“FLOWTECH” Acrylic Body Tube Variable Area Flow Meters (Rotameters) are intended for general in line metering applications (i.e. for Gas & Liquid) where operating conditions are with the limitations of Acrylic Body metering tubes. These are the principle of Variable Area. The float moves freely up and down tapered Acrylic body Tube with fluid flow from bottom to top. The float takes up a position where buoyancy forces and the float weight are bala
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₹ 1980 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Flow range | 100-1000 LPH |
| Tube Body Construction | Acrylic |
| Line size | 15 mm |
| Body material | Acrylic |
| Process fluid | Water |
| End connection | Flanged |
| Scale type | Water calibrated |
| Brand | Flowtech |
| Application | Industrial |
| Float Material | SS316, Teflon |
Design Features:





₹ 1800 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Tube Body Construction | Acrylic |
| Usage/Application | Industrial Use |
| Brand | Flowtech |
| Model | ABR-88 |
| Range Ability | 2000 LPH |
| Application | Laboratory, Industrial |
| Model Name/Number | FMIPL-ABRM |
| Float Material | SS.316 / TEFLON |
| Country of Origin | Made in India |
| Suitable for | Water, saline water, air N2 H2 and natural gases |
“FLOWTECH” Acrylic Body Tube Variable Area Flow Meters (Rotameters) are intended for general in line metering applications (i.e. for Gas & Liquid) where operating conditions are with the limitations of Acrylic Body metering tubes. These are the principle of Variable Area. The float moves freely up and down tapered Acrylic body Tube with fluid flow from bottom to top. The float takes up a position where buoyancy forces and the float weight are balanced in proportion to flow rate. The Vertical position of the float as indicated by scale is the measure of the instantaneous flow rate.
When fluid or gas flows through a taper tube containing a float, a pressure difference of P1 and P2 is created between upper and lower side of the float. The float moves upwards by a force obtained by multiplying the pressure differential by the maximum cross-sectional area of the float.
Due to taper tube, as the float moves upwards, the fluid passing area increases as a result of which the differential pressure decreases. Upward movement of float stops when the dead load is dynamically balanced by the differential pressure. Tapering of metering tube is so designed that the vertical movement of the float becomes linearly proportional to the rate of flow and the scale is provided to read the position of the float, thus giving birth to flow rate indication. Based on Bemoulli's theorem, the principle mentioned above can be theoretically expressed as follows.
Material of Construction Tube : Solid Acrylic Block Float : SS 316, PTFE, Aluminium, P.P, others on request Packing : Neoprene, PTFE, Silicon, Viton End Fitting : M.S., C.S., SS304, SS316, CF-8M, CF8, PVC, others on request.
THREDED CONNECTION.
|
Model No. |
Line Size (BSP CONNECTION) |
Flow rate Water at amb.temp. in LPH |
|
|
|
|
Minimum LPH |
Maximum LPH |
|
FMIPL-ABRM-006 |
¼” BSP |
6 |
60 |
|
FMIPL-ABRM-15 |
½” BSP |
200 |
2000 |
|
FMIPL-ABRM-20 |
¾”” BSP |
400 |
4000 |
|
FMIPL-ABRM-25 |
1” BSP |
500 |
5000 |
|
FMIPL-ABRM-40 |
1.5” BSP |
1200 |
12000 |
|
FMIPL-ABRM-20 |
2” BSP |
2500 |
25000 |





₹ 3600 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Flow range | 10-100 LPM |
| Tube Body Construction | Acrylic |
| Line size | 40 mm |
| End connection | Flanged |
| Usage/Application | Water |
| Application | Industrial |
| Brand | Flowtech |
| Float Material | SS316 |
| Country of Origin | Made in India |
| Rangeability | 10 : 1 |
Design Features:
When fluid or gas flows through a taper tube containing a float, a pressure difference of P1 and P2 is created between upper and lower side of the float. The float moves upwards by a force obtained by multiplying the pressure differential by the maximum cross sectional area of the float.Due to taper tube, as the float moves upwards, the fluid passing area increases as a result of which the differential pressure decreases. Upward movement of float stops when the dead load is dynamically balanced by the differential pressure. Tapering of metering tube is so designed that the vertical movement of the float becomes linearly proportional to the rate of flow and the scale is provided to read the position of the float, thus giving birth to flow rate indication. Based on Bemoulli's theorem, the principle mentioned above can be theoretically expressed as follows.
Material Of Construction:






₹ 1260 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Tube Body Construction | Acrylic |
| Usage/Application | Industrial Use |
| Brand | Flowtech |
| Range Ability | 1000 LPH |
| Application | Laboratory, Industrial |
| Available Sizes | 15 NB TO 100 NB |
| Country of Origin | Made in India |
| Accuracy | +/- 2% F.S.D. |
| Repeatability | 0.5 % |
| Rangeability | 10:1 |
Precociously machined from imported transparent solid acrylic block tapering tube is done by special tools.
|
Meter Size |
Max. Operating Pressure (Kg/Cm2g) |
|
15 |
25 |
|
20 |
25 |
|
25 |
15 |
|
40 |
12 |
|
50 |
10 |
|
80 |
7 |





₹ 900 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Tube Body Construction | Acrylic |
| Model Name/Number | FMIPL-108 |
| Usage/Application | Industrial |
| Brand | Flowtech |
| Range Ability | 1000 LPH |
| Country of Origin | Made in India |
| Pressure Ratings | 20 Bar |
| Temperature Ratings | - 20 Deg C to 65 Deg C |
| Connections | Flanged or Screwed |
“FLOWTECH” Acrylic Body Tube Variable Area Flow Meters (Rotameters) are intended for general in line metering applications (i.e. for Gas & Liquid) where operating conditions are with the limitations of Acrylic Body metering tubes. These are the principle of Variable Area. The float moves freely up and down tapered Acrylic body Tube with fluid flow from bottom to top. The float takes up a position where buoyancy forces and the float weight are balanced in proportion to flow rate. The Vertical position of the float as indicated by scale is the measure of the instantaneous flow rate.
When fluid or gas flows through a taper tube containing a float, a pressure difference of P1 and P2 is created between upper and lower side of the float. The float moves upwards by a force obtained by multiplying the pressure differential by the maximum cross-sectional area of the float.
Due to taper tube, as the float moves upwards, the fluid passing area increases as a result of which the differential pressure decreases. Upward movement of float stops when the dead load is dynamically balanced by the differential pressure. Tapering of metering tube is so designed that the vertical movement of the float becomes linearly proportional to the rate of flow and the scale is provided to read the position of the float, thus giving birth to flow rate indication. Based on Bemoulli's theorem, the principle mentioned above can be theoretically expressed as follows.
Material of Construction Tube : Solid Acrylic Block Float : SS 316, PTFE, Aluminium, P.P, others on request Packing : Neoprene, PTFE, Silicon, Viton End Fitting : M.S., C.S., SS304, SS316, CF-8M, CF8, PVC, others on request.
THREDED CONNECTION.
|
Model No. |
Line Size (BSP CONNECTION) |
Flow rate Water at amb.temp. in LPH |
|
|
|
|
Minimum LPH |
Maximum LPH |
|
FMIPL-ABRM-006 |
¼” BSP |
6 |
60 |
|
FMIPL-ABRM-15 |
½” BSP |
200 |
2000 |
|
FMIPL-ABRM-20 |
¾”” BSP |
400 |
4000 |
|
FMIPL-ABRM-25 |
1” BSP |
500 |
5000 |
|
FMIPL-ABRM-40 |
1.5” BSP |
1200 |
12000 |
|
FMIPL-ABRM-20 |
2” BSP |
2500 |
25000 |







₹ 12600 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Flow range | 3 - 30 m3/hr |
| Tube Body Construction | Acrylic |
| Line size | 80 mm |
| Body material | Acrylic |
| Application | Industrial |
| Range Ability | 30000 LPH |
| Usage/Application | Water |
| Brand | Flowtech |
| Application Media | Water, Any Liquid |
| Temperature Ratings | 50 Deg C |
Flowtech Make Acrylic Body Rotameters. "Flowtech" Acrylic Body Tube Variable Area Flow Meters (Rotameters) are intended for general in line metering applications (i.e. for Gas & Liquid) where operating conditions are with the limitations of Acrylic Body metering tubes. These are the principle of Variable Area. The float moves freely up and down tapered Acrylic body Tube with fluid flow from bottom to top. The float takes up a position where buoyancy forces and the float weight are balanced in proportion to flow rate. The Vertical position of the float as indicated by scale is the measure of the instantaneous flow rate.
Product Details:
|
Meter Size |
Max. Operating Pressure (Kg/Cm2g) |
|
15 |
25 |
|
20 |
25 |
|
25 |
15 |
|
40 |
12 |
|
50 |
10 |
|
80 |
7 |
Precociously machined from imported transparent solid acrylic block tapering tube is done by special tools.






₹ 900 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Tube Body Construction | Acrylic |
| Model Name/Number | FMIPL-ABRM-080 |
| Usage/Application | Industrial |
| Brand | Flowtech |
| Range Ability | 1000 LPH |
| Density Sp Gravity | 1.0 |
| Wetted parts | PP, PVC, MS, SS-304, SS-316 |
| Float Material | SS-316 , PTFE |
| Country of Origin | Made in India |
| Rangeability | 10:1 |
|
Meter Size |
Max. Operating Pressure (Kg/Cm2g) |
|
15 |
25 |
|
20 |
25 |
|
25 |
15 |
|
40 |
12 |
|
50 |
10 |
|
80 |
7 |
Precociously machined from imported transparent solid acrylic block tapering tube is done by special tools.





₹ 900 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Flow range | 100-1000 LPH |
| Tube Body Construction | Acrylic |
| Line size | 15 mm |
| Body material | PVC |
| Process fluid | Water |
| End connection | Flanged |
| Scale type | Direct reading |
| Brand | Flowtech |
| Application | Industrial, Laboratory |
| Available Sizes | Max. 100 NB |
Flowtech Make Acrylic Body Rotameters “flowtech” Acrylic Body Tube Variable Area Flow Meters (Rotameters) are intended for general in line metering applications (i.e. for Gas & Liquid) where operating conditions are with the limitations of Acrylic Body metering tubes. These are the principle of Variable Area. The float moves freely up and down tapered Acrylic body Tube with fluid flow from bottom to top. The float takes up a position where buoyancy forces and the float weight are balanced in proportion to flow rate. The Vertical position of the float as indicated by scale is the measure of the instantaneous flow rate.
Product Details:
|
Meter Size |
Max. Operating Pressure (Kg/Cm2g) |
|
15 |
25 |
|
20 |
25 |
|
25 |
15 |
|
40 |
12 |
|
50 |
10 |
|
80 |
7 |
Precociously machined from imported transparent solid acrylic block tapering tube is done by special tools.






₹ 810 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Tube Body Construction | Acrylic |
| Usage/Application | Water |
| Temperature Ratings | Maximum Operating Temperature rating is 50 Deg C |
| Model | ABR-021 |
| Range Ability | 500 LPH |
| Application | Industrial |
| Wetted parts | PP, PVC, SS.304, SS.316 |
| Brand | FLOWTECH |
| Float Material | SS316, Teflon |
| Country of Origin | Made in India |
Design Features:
“FLOWTECH” Acrylic Body Tube Variable Area Flow Meters (Rotameters) are intended for general in line metering applications (i.e. for Gas & Liquid) where operating conditions are with the limitations of Acrylic Body metering tubes. These are the principle of Variable Area. The float moves freely up and down tapered Acrylic body Tube with fluid flow from bottom to top. The float takes up a position where buoyancy forces and the float weight are balanced in proportion to flow rate. The Vertical position of the float as indicated by scale is the measure of the instantaneous flow rate.
When fluid or gas flows through a taper tube containing a float, a pressure difference of P1 and P2 is created between upper and lower side of the float. The float moves upwards by a force obtained by multiplying the pressure differential by the maximum cross sectional area of the float.Due to taper tube, as the float moves upwards, the fluid passing area increases as a result of which the differential pressure decreases. Upward movement of float stops when the dead load is dynamically balanced by the differential pressure. Tapering of metering tube is so designed that the vertical movement of the float becomes linearly proportional to the rate of flow and the scale is provided to read the position of the float, thus giving birth to flow rate indication. Based on Bemoulli's theorem, the principle mentioned above can be theoretically expressed as follows.
Material Of Construction:






₹ 810 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Brand | Flowtech |
| Tube Body Construction | Acrylic |
| Usage/Application | Industrial |
| Range Ability | 100 LPH |
| Model Name/Number | FMIPL-ABRM |
| Country of Origin | Made in India |
| Accuracy | +/- 2% F.S.D. |
| Temperature Ratings | Maximum Operating Temperature rating is 50 Deg C |
| Repeatability | 0.5 % |
| Connections | Flanged or Screwed or Triclover Joint or Hose Nipple |
Flowtech Acrylic Body Tube Variable Area Flow Meters (Rotameters) are intended for general in line metering applications (i.e. for Gas & Liquid) where operating conditions are with the limitations of Acrylic Body metering tubes. These are the principle of Variable Area. The float moves freely up and down tapered Acrylic body Tube with fluid flow from bottom to top. The float takes up a position where buoyancy forces and the float weight are balanced in proportion to flow rate. The Vertical position of the float as indicated by scale is the measure of the instantaneous flow rate.
When fluid or gas flows through a taper tube containing a float, a pressure difference of P1 and P2 is created between upper and lower side of the float. The float moves upwards by a force obtained by multiplying the pressure differential by the maximum cross-sectional area of the float.
Due to taper tube, as the float moves upwards, the fluid passing area increases as a result of which the differential pressure decreases. Upward movement of float stops when the dead load is dynamically balanced by the differential pressure. Tapering of metering tube is so designed that the vertical movement of the float becomes linearly proportional to the rate of flow and the scale is provided to read the position of the float, thus giving birth to flow rate indication. Based on Bemoulli's theorem, the principle mentioned above can be theoretically expressed as follows.
Product Details:
|
Meter Size |
Max. Operating Pressure (Kg/Cm2g) |
|
15 |
25 |
|
20 |
25 |
|
25 |
15 |
|
40 |
12 |
|
50 |
10 |
|
80 |
7 |
Precociously machined from imported transparent solid acrylic block tapering tube is done by special tools.
Material of Construction:
Tube : Solid Acrylic Block
Float : SS 316, PTFE, Aluminium, P.P, others on request
Packing : Neoprene, PTFE, Silicon, Viton
End Fitting : M.S., C.S., SS304, SS316, CF-8M, CF8, PVC, others on reques





₹ 3330 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Brand | Flowtech |
| Application | Industrial |
| Available Sizes | Max. 100 NB |
| Country of Origin | Made in India |
| Temperature Ratings | Maximum Operating Temperature rating is 50 Deg C |
| Repeatability | 0.5 % |
| Connections | Flanged or Screwed or Triclover Joint or Hose Nipple |
| Accuracy | 2%FSD |
Flowtech Make Acrylic Body Rotameters “flowtech” Acrylic Body Tube Variable Area Flow Meters (Rotameters) are intended for general in line metering applications (i.e. for Gas & Liquid) where operating conditions are with the limitations of Acrylic Body metering tubes. These are the principle of Variable Area. The float moves freely up and down tapered Acrylic body Tube with fluid flow from bottom to top. The float takes up a position where buoyancy forces and the float weight are balanced in proportion to flow rate. The Vertical position of the float as indicated by scale is the measure of the instantaneous flow rate.
Product Details:
|
Meter Size |
Max. Operating Pressure (Kg/Cm2g) |
|
15 |
25 |
|
20 |
25 |
|
25 |
15 |
|
40 |
12 |
|
50 |
10 |
|
80 |
7 |
Precociously machined from imported transparent solid acrylic block tapering tube is done by special tools.






₹ 900 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Brand | Flowtech |
| Temp Max | 60 Deg C |
| Application | Industrial, Laboratory |
| Range Ability | Max. 80000 LPH |
| Available Sizes | Max. 4"(100NB) |
| Country of Origin | Made in India |
| Accuracy | 2%FSD |
|
Meter Size |
Max. Operating Pressure (Kg/Cm2g) |
|
15 |
25 |
|
20 |
25 |
|
25 |
15 |
|
40 |
12 |
|
50 |
10 |
|
80 |
7 |
Precociously machined from imported transparent solid acrylic block tapering tube is done by special tools.





₹ 900 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Water |
| Tube Body Construction | Acrylic |
| Float Material | SS316, Teflon |
| Brand | Flowtech |
| Line Size | Max. 6" (150 NB) |
| Flow range(Min-Max) | Max. 80000 LPH |
| Operating Pressure | 12 kg/cm2 |
| Operating Temperature (Celsius) | 60 Deg C |
| Accuracy (%) | 0.5% |
| Country of Origin | Made in India |
Design Features:







₹ 950 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Industrial |
| Brand | Flowtech |
| Model | ABR-0341 |
| Country of Origin | Made in India |
| Repeatability | 0.5 % |
| Rangeability | 10:1 |
| Accuracy | +/- 2% F.S.D. |
|
Meter Size |
Max. Operating Pressure (Kg/Cm2g) |
|
15 |
25 |
|
20 |
25 |
|
25 |
15 |
|
40 |
12 |
|
50 |
10 |
|
80 |
7 |
Precociously machined from imported transparent solid acrylic block tapering tube is done by special tools.





₹ 1800 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Flow Range | Max. 80000 LPH |
| Application Media | Water |
| Operating Temperature | 50 Deg C |
| Operating Pressure | Max. 15 kg/cm2 |
| Line Size | Max. 150 NB Flanged |
| Accuracy | +/- 2% F.S.D. |
| Brand | Flowtech |
| Material | Stainless Steel |
| Country of Origin | Made in India |
| Rangebility | 10:1 |
Design Features:
“FLOWTECH” Acrylic Body Tube Variable Area Flow Meters (Rotameters) are intended for general in line metering applications (i.e. for Gas & Liquid) where operating conditions are with the limitations of Acrylic Body metering tubes. These are the principle of Variable Area. The float moves freely up and down tapered Acrylic body Tube with fluid flow from bottom to top. The float takes up a position where buoyancy forces and the float weight are balanced in proportion to flow rate. The Vertical position of the float as indicated by scale is the measure of the instantaneous flow rate.
When fluid or gas flows through a taper tube containing a float, a pressure difference of P1 and P2 is created between upper and lower side of the float. The float moves upwards by a force obtained by multiplying the pressure differential by the maximum cross sectional area of the float.Due to taper tube, as the float moves upwards, the fluid passing area increases as a result of which the differential pressure decreases. Upward movement of float stops when the dead load is dynamically balanced by the differential pressure. Tapering of metering tube is so designed that the vertical movement of the float becomes linearly proportional to the rate of flow and the scale is provided to read the position of the float, thus giving birth to flow rate indication.
Based on Bemoulli's theorem, the principle mentioned above can be theoretically expressed as follows.
Material Of Construction:







₹ 900 / PieceGet Latest Price
| Minimum Order Quantity | 1 Piece |
| Flow range | 10-100 LPM |
| Tube Body Construction | Acrylic |
| Line size | 15 mm |
| Body material | Acrylic |
| Model Name/Number | FMIPL-ABRM |
| Range Ability | 5000 LPH |
| End connection | Flanged |
| Usage/Application | Water |
| Process fluid | Gas |
| Scale type | Water calibrated |
Design Features:



Nilesh Shah (Director)
Flowtech Measuring Instrument Private Limited
900/2/B, NR. Pakona Engineering, Gidc Makarpura, Vadodara - 390010, Gujarat, India