Go directly to product information
1 of 1

1" Brass Check Valve – Backflow Prevention Valve to Protect the Water System

1" Brass Check Valve – Backflow Prevention Valve to Protect the Water System

Regular price 12,84 €
Black Friday price 10,95 € Reference price 12,84 €−14 %
Out of stock
Black Friday price available on 27/11 · Get early access with Pro Club or by subscribing
Pay in one tap with Bizum — no extra fees.
Is this product for you?
  • Size: 1"

  • Material: Brass

  • Function: Check valve

  • Sealing: Teflon tape

  • Flow: One-way

Quantity

Description

  • 💧 One-way flow: Water cannot flow backward.
  • 🔧 Brass body: Strong and durable.
  • 🧵 1" thread: Cannot be replaced by a 3/4" one.
  • 🌱 Protects the net: Prevents the nutrient solution from flowing back.

Between the net inlet and your irrigation system.
Full description

1" Brass Check Valve

1" threaded brass body check valve. Allows water to flow in one direction: prevents water in the system from flowing back and contaminating the supply network with nutrient solution or fertilizer residue.

Features

  • Brass body.
  • 1" thread.
  • One-way water flow.
  • Sealed with Teflon tape.

Size

1". Cannot be replaced by a 3/4" valve.

Where to use

Between the main water supply and the tank or irrigation system. Also at the pump outlet to prevent the water column from flowing back when the pump stops.

Warranty

At GrowIndustry we only work with proven quality products and trusted brands.

Every item goes through a check before shipping to make sure it arrives in perfect condition and ready to use.

Your satisfaction is our priority.

How to use

1. Locate the point between the mains connection and your installation.
2. Check the flow direction arrow marked on the body.
3. Seal the threads with Teflon tape.
4. Screw in the valve, respecting the flow direction.
5. Tighten with a wrench without forcing it.
6. Apply pressure and check that the water flows in one direction.

See details

Join our exclusive club for regular customers and start enjoying unbeatable prices, VIP service and premium support for your grows.

Increasing discounts

Save an extra -3% to -12%

Free shipping before

From €39 for Bronze and no minimum for Platinum (up to 10 kg)

Fast deliveries

With free, discreet shipping

Extended warranty

Up to 3 years

I want to be PRO

Frequently asked questions