EHCOTECH has been supplying high quality valves since 2004.

Over 20,000 EHCOTECH 21-Series valves have been delivered to hobbyists, businesses and manufacturers.

EHCOTECH S21V-1/2-CC-12VDC SOLENOID VALVE

This is a great general purpose valve for many water, air, fuel, or gas projects.

General

1/2" NPT Ports (0.840" outer thread diameter); NPT is the U.S. standard pipe thread
12-Volt DC
2-way, Normally Closed (energize to open, de-energize to close)
FKM (Viton) diaphragm
Semi-Direct Acting Valve (allows for good low pressure performance)
Large internal orifice (5/8" or 16 mm internal orifice diameter)
Cv value: 4.8

Pressure and Temperature

0 to 145 psi or vacuum
Max media temp: 265° F (130° C)
Zero differential pressure valve
Gravity feed capable (For best gravity feed performance we recommend EHCOTECH motorized valves)

Suitable Media

Water, Air, Various Gases
Diesel Fuel, Gasoline, Glycol
Other media compatible with FKM (Viton)
NOTE: do not use general purpose valves for Natural Gas. Natural Gas valves are optimized for 0 to 0.5 psi range.

Electrical

12-volt DC / 1.4 Amps
Coil tempreature will stabilize between 155° and 185° F during long activation periods (typical for general purpose solenoid valves)
Contact us regarding applications requiring a very large number of cumulative activation hours

Dimensions

Height: 4"
Width: 2"
Length: 2-3/8"
Weight: 1 lb 8 oz

Material	Stainless Steel
Brand	EHCOTECH
Exterior Finish	Stainless Steel
Inlet Connection Size	0.5 Inches
Inlet Connection Type	National Pipe Tapered
Number of Ports	2
Outlet Connection Size	0.5 Inches
Manufacturer	EHCOTECH
Part Number	S21V-1/2-CC-12VDC
Is Discontinued By Manufacturer	No
Batteries Included?	No
Batteries Required?	No

1/2" 12V DC Solenoid Valve, Stainless Steel, Water Air Gas FKM/VITON NC S21V

Details

Description

Specifications

Common Questions