Caleffi V40 NA79701 UNICO GWF Single Jet Rotary Pulse Water Flow Heat Meter

Description

Includes 1" adapters. plastic protection cap. See our other listings for the complimentary temperature sensors, and control calculator display, etc.
V40 Rotary Pulse Flow Meter (single jet)
Single jet rotary pulse flow meter (V40) measures liquid flow for energy heat metering production or consumption.
Accurate to International Standards OIML R75, EN1434 and MID.Brass body.
Sweat connections included.
Working temp range:  -40° - 210°F
Max fluid temp:  265°F
Max working pressure:  235 psi ,Max glycol:  50%
V40 Rotary pulse flow meter Rotary pulse flow meter for use with iSolar™ WMZ energy heat meter. Body and sealing plate brass, head to body seals EPDM, meter head housing brass, stainless steel, composites, bearings hard metal, sapphire, chrome nickel steel, impeller wheel/head piece high grade synthetic material. Suitable fluids: water or 50% maximum glycol solution. Working temperature range -40 to 210°F (-40 to 100°C), max. fluid temperature 265°F (130°C). Maximum working pressure 235 psi (16 bar). Flow accuracy (full scale): ±2%. Accurate to International Standards OIML R75, EN1434 and MID. For code NA79701 single-jet, flow measuring rate 1/4 to 10 gpm (1–40 lpm), connections 3/4" union sweat.
Field of operation:
Type Unico® MTW MTH Pulser / Interface IPG14 IPG14 IPG14 Nominal flow rate qp m3 /h 0,6 –2,5 1,5 –15 1,5 –15 Nominal diameter DN mm 15/20 15 – 50 15 – 50 Max. operating pressure PN bar 16 16/25 1) 16/25 1) Temperature T °C 90/120 90 130 Ambient temperature Tamb °C +5… +55 +5… +55 +5… +55 1) with flanged connections GWF volume measuring meters are used as a component to heat measurement. These instructions contain all important information for the installation and operation of the above mentioned volume measuring meters. Installation, connection and maintenance must only be carried out by expert technicians who, first of all, have read and understood the operating instructions. These items are designed for use in closed systems. Do not use in plumbing applications. These items do not meet the low-lead plumbing standards of U.S. and Canada
LOT 0519-209, LOC 4, bin2003