CALEFFI 15mm (1/2inch) 603040 solar frost protection anti-freeze valve for solar thermal systems to protect hot water storage. Prevents ice built-up in domestic water circuits avoiding possible damage to water storages and pipes in hydraulic, solar and irrigation systems. Made in Italy. Australian Watermark approved. 

Technical Details

Manufacturer: CALEFFI, Made in Italy
Model: 603040
Specifications:

Thread Size: 1/2" BSP (15mm) Female thread (15FI)
Material: 

• Body: DZR Alloy or EN 12165 CW602N
  
• Obturator Stem: brass EN 12164 CW614N
  
• Seat: Stainless Steel
  
• Spring: Stainless Steel
  
• Seal: EPDM 
  
• Strainers: Stainless Steel 
  

Intended Use: Solar water heaters in frost prone area
Package Weight: 135g

Package Contents

• CALEFFI 603040 Frost Protection Valve

Warranty

1 year replacement (parts only) warranty from the order date. Proof of purchase is required.