---
product_id: 50335286
title: "1/2\" 12V DC Solenoid Valve, Stainless Steel, Water Air Gas FKM/VITON NC S21V"
brand: "ehcotech"
price: "€ 8.13"
currency: EUR
in_stock: false
url: https://www.desertcart.fi/products/50335286-1-2-12v-dc-solenoid-valve-stainless-steel-water-air
store_origin: FI
region: Finland
---

# 12V DC coil 1/2" NPT 265°F max temp 1/2" 12V DC Solenoid Valve, Stainless Steel, Water Air Gas FKM/VITON NC S21V

**Brand:** ehcotech
**Price:** € 8.13
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Unlock Efficiency with Every Flow!

## Quick Answers

- **What is this?** 1/2" 12V DC Solenoid Valve, Stainless Steel, Water Air Gas FKM/VITON NC S21V by ehcotech
- **How much does it cost?** € 8.13 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/50335286-1-2-12v-dc-solenoid-valve-stainless-steel-water-air)

## Best For

- ehcotech enthusiasts

## Why This Product

- Trusted ehcotech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy Efficient:** Low 1.4 Amp current draw ensures minimal energy consumption.
- • **Robust Performance:** Handles pressures up to 145 psi with a Cv of 4.8 for efficient flow.
- • **Precision Engineering:** Crafted with a stainless steel body for durability and reliability.
- • **Effortless Installation:** No polarity requirement for wiring, making setup a breeze.
- • **Versatile Compatibility:** Designed for water, air, and gas applications with a 2-way unidirectional flow.

## Overview

The EHCOTECH 1/2" 12V DC Solenoid Valve is a high-performance, stainless steel valve designed for versatile applications in water, air, and gas systems. With a robust construction and efficient design, it operates at pressures up to 145 psi and temperatures reaching 265°F, making it a reliable choice for professionals seeking durability and performance.

## Description

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: 4.8Pressure and Temperature 0 to 145 psi or vacuumMax 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 AmpsCoil 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

## Features

- 1/2" NPT inlet / outlet port threads | 1/2" or 15 mm internal orifice | 2-way | Unidirectional
- 12V DC coil, 1.4 Amp current draw, 8" lead wires, no polarity requirement for wiring
- Normally Closed (Energize to open, de-energize to close)
- Stainless Steel Body (SS304), FKM (Viton) diaphragm, Stainless Steel internal parts
- 0 to 145 psi, 265 F max media temp, Cv 4.8

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **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

## Images

![1/2" 12V DC Solenoid Valve, Stainless Steel, Water Air Gas FKM/VITON NC S21V - Image 1](https://m.media-amazon.com/images/I/81RdH7BaipL.jpg)
![1/2" 12V DC Solenoid Valve, Stainless Steel, Water Air Gas FKM/VITON NC S21V - Image 2](https://m.media-amazon.com/images/I/81vBPKN1U+L.jpg)
![1/2" 12V DC Solenoid Valve, Stainless Steel, Water Air Gas FKM/VITON NC S21V - Image 3](https://m.media-amazon.com/images/I/71xZ77qZnfL.jpg)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-23*