✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
Wetted Materials:Flowtube: Borosilicate glass; Float: Brass/SS models: 316 SS; PTFE models: PTFE; Float stops: Brass/SS models: 316 SS; PTFE models: PTFE; End fittings: Brass/SS models: Brass or 316 SS; PTFE models: PTFE; O-rings: Brass/SS models: Fluoroelastomer; PTFE models: PTFE.
Temperature Limits:250°F (121°C). PTFE models: 150°F (65°C).
Pressure Limits:150 psig (10.34 bar) @ 200°F (93°C); PTFE models: 100 psig (6.7 bar).
Accuracy:±7% FS.Repeatability:±0.25% FS.
Scale:Direct Reading 127 mm scales for air and water.
Turn-Down Ratio:10:1.
Connections:Two 3/8" female NPT.
Mounting:Vertical or panel mount.
Panel Cutout:Drill two 7/8" diameter holes 9.469" (240.5 mm) apart (for panel mount meters only).
Valve:6-turn needle (standard on models indicating "with valve").
Ask questions
(0/1,200)
- Q: Are there size restrictions for international shipping?
A: International shipping may have size and weight restrictions depending on the destination country and shipping carrier's policies. During the checkout process, the available shipping options and any size restrictions will be displayed based on the dimensions and weight of the items in your cart.
- Q: Can I request a price adjustment if the item I purchased goes on sale?
A: If the item you purchased goes on sale within a specified timeframe, you may be eligible for a price adjustment. Please contact our customer service with your order details and the sale information, and we will review your request based on our price adjustment policy.
- Q: Do you support global shipping?
A: Yes, we support worldwide shipping. No matter where you are located, we will make every effort to deliver the products to your doorstep.
Reviews
- J
Jack Mackert
Feb 13, 2026
Dwyer Flowmeter RSF021VGreatly appreciated!HelpfulUnhelpful - H
Howard Britten
Feb 03, 2026
Dwyer Flowmeter RSF021VI located what I was after. Really appreciate it!HelpfulUnhelpful - O
Oscar Machete
Nov 21, 2025
Dwyer Flowmeter RSF021VGreat help!HelpfulUnhelpful - M
Marco Jasso
Sep 22, 2025
Dwyer Flowmeter RSF021VHasta ahora, todo bien... Enviaron el motor eléctrico exacto que pedí para mi condensador de aire acondicionado. Espero que pueda sacarle algunos años al motor mientras planeo reemplazar mi sistema de aire acondicionado.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Dwyer Flowmeter RSF021VAll was ok! No problems whatsoever.HelpfulUnhelpful
Dwyer Flowmeter RSF021V
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
Customers frequently viewed
IWAYA DENKI Water Pump 25CJT0752
Panasonic Servo Motor MHMF022L1V2M
Honeywell Solenoid Valve VE4025B1045
ROTEN Mechanical Seal 8E5K-22-X
SANDSUN Overload Pump VA08H-760
GS Battery 6-QW-60(450)-(55D23L-KR)
Rechi Compressor 44R273A
MINDMAN Air Cylinder MCQV2-11-40-200
Mitsubishi Compressor YB645WTG
Autonics Rotary Encoder E40HB10-1000-6-N-24
VBI Bearing 3209TN9/MT33
HIGH-TECH Vane Pump 25V14A-1A22R
Nachi Gear Pump IPH-66B-80-80-3610D
INA Linear Guideway TKVD15-W

