Skip to Content

Anti-freeze valve 1 4 Seasons

The Altecnic 1-inch Anti-freeze Valve 4 Seasons automatically drains circuit fluid at low temperatures to prevent ice formation.

  • Opens at 3°C to drain fluid before freezing occurs
  • Closes at 4°C to maintain system integrity
  • Brass construction with stainless steel springs
  • EPDM seals ensure reliable operation

This valve protects heat pump systems from winter freeze damage.

£ 142.03 £ 142.03 (Tax included)
£ 142.03 (Tax included)

Custom Built Kits Bespoke to Your Project 
Every kit is tailored to your specific project requirements, ensuring the right components for a seamless installation. 
Trade Accounts Available 
Register for a trade account to access preferential pricing, dedicated support and flexible credit terms. 
Full System Design Service 
Our experienced engineers will design a complete heating system tailored to your project, from specification through to commissioning support