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1.25, 2-way, 28.5GPM Energy Valve with Non-Spring Return, 90 in-lb, Modulating, 24V
Unit of Measure

Dimensions

Valve Size

N/A 1.25 in32 mm

A

N/A 16.45 in418.0 mm

B

N/A 10.00 in254 mm

C

N/A 7.54 in192.0 mm

D

N/A 6.61 in168 mm

E

N/A 1.73 in44.00 mm

F

N/A 1.73 in44 mm

G

N/A 2.77 in70.5 mm

I

N/A 3.39 in86 mm

Specifications

Valve Part Number

N/A EV125S-285

Actuator Part Number

N/A NRX24-EV

Application

N/A Water

Product Type

N/A Energy Valve

Flow Pattern

N/A 2-Way

End Fitting

N/A NPT Female Ends

Media Temp Range (Water)

N/A 14 to 250 ºF-10 to 120 ºC

Flow Characteristic

N/A Equal percentage/linear

TYPECODE

N/A EV125+NRX24-EV

Application Type

N/A Water

Fail-Safe

N/A Non-Spring Return

Minimum Torque

N/A minimum 90 in·lbminimum 10 N·m

Control Type

N/A Modulating

Control Input

N/A Proportional

Input Impedance

N/A 100 kΩ (0.1 mA), 500 Ω

Position Feedback

N/A 2 to 10 VDC

Running Time (Motor)

N/A 90 seconds

Power Supply

N/A 24 VAC ± 20%, 50/60 Hz, 24 VDC ± 10%

Power Consumption

N/A 5.5 W

Transformer Sizing

N/A 9 VA (class 2 power source)

Electrical Connection

N/A 18 GA plenum rated cable and RJ45 socket (Ethernet)

Overload Protection

N/A Electronic throughout 0º to 90º rotation

Angle of Rotation

N/A 90 º

Direction of Rotation (Motor)

N/A Reversible with built-in switch

Position Indication

N/A Integrated into handle

Manual Override

N/A External push button

Humidity

N/A 5 to 95% RH non condensing (EN 60730-1)

Ambient Temperature

N/A -22 to +122 ºF-30 to +50 ºC

Storage Temperature

N/A -40 to +176 ºF-40 to +80 ºC

Noise Level

N/A max. 45 dB (A)

Housing

N/A NEMA 2, IP54

Agency Listing

N/A cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC and 2006/95/EC

Servicing

N/A maintenance free

Quality Standards

N/A ISO 9001

Weight

N/A 2.2 lb1 kg

Service

N/A Chilled or hot water, 60% glycol max (open loop/steam not allowed)

Action

N/A 75 º

Leakage

N/A 0%

Rangeability

N/A 100:01:00

Materials

Housing Material

N/A UL94-5VA

Material (Body)

N/A Gorged Brass, Nickel Plated

Material (Ball)

N/A Stainless Steel

Material (Stem)

N/A Stainless Steel

Material (Seat)

N/A Teflon® PTFE

Material (Seat O-Rings)

N/A EPDM

Material (Characterizing Disc)

N/A TEFZEL®