Filling loops
The «filling loop» of a heating installation is MANDATORY composed of :
A shut-off valve on the supply side directly followed by a non-return valve with disconnection /
venting, a detachable hose allowing complete isolation of the closed circuit of heating circuit
and a shut-off valve on the heating side allowing the hose to be removed.
Composition :
• BS DN15 PN16 supply valve
• EA FF1/2 antipollution valve
• Stainless steel braid DN13 hose
• Outlet valve BS DN15 PN 16
KEY FEATURES :
• EA valve compliant with NF EN 13959 and EN 1717 standards with two brass plugs
• NEOPERL check valve in POM
Options :
• Hose length 300/400/500 mm
• CAa or CAb antipollution protection device
• Male or female connection
Filling loops
![Set-de-remplissage-021257](https://www.grandsire.fr/wp-content/uploads/2019/03/Set-de-remplissage-021257-300x265.png)
Filling loops with CAb protection
![Set-de-remplissage-021251 Set-de-remplissage-021251](https://www.grandsire.fr/wp-content/uploads/2019/03/Set-de-remplissage-021251-259x300.png)
Filling loops with EA valve
Filling loops
Valve type : 1 RV-PATONE OV15 UW 2.5 PSI
![filling-loops Tableau de description](https://www.grandsire.fr/wp-content/uploads/2021/10/filling-loops.jpg)
![courbe set de remplissage courbe set de remplissage](https://www.grandsire.fr/wp-content/uploads/2019/03/courbe-set-de-remplissage.jpg)