CALEFFI

• Connection: DN25 (1”) IT
  
• Made of brass
  
• Pre-assembled boiler group with safety valve (3 bar)
  

• Diaphragm safety valves for enclosed water heaters according to DIN 4753 Part 1 and DDIN 1988
  
• Housing made of brass

• Diaphragm safety valve for enclosed heating systems when using a
  diaphragm pressure expansion tank
  
• Connections: Internal thread

• Removes magnetic and non-magnetic sludge particles from heating systems
  
• Housing made of technical plastic
  
• For horizontal and vertical pipes
  

• Made from brass
  
• With automatic shut-off valve
  
• Operating pressure: max. 10 bar
  

• With double sensor fuse
  
• For solid fuel boiler
  
• Permanently set to: 95°C
  

• For shutting off and draining, checking, maintaining and replacing diaphragm pressure expansion tanks if required
  
• Is built in to the expansion pipe in front of the expansion tank, complying with DIN 4751
  
• Can be used up to 350 kW
  Technical data:
  

• Made of brass
  
• DN 10 (3/8") ET, self-sealing
  
• Minimal installation dimensions
  

- Adjustable with scaleTechnical data:- Setting: 10 - 60 kPa (1 - 6 m WS)- Maximum working pressure: 10 bar- Average temperature range: 0 - 100 °C- Maximum glycol content: 30 %- Medium: Water, glycol solutions ...

• Made of brass
  
• DN 10 (3/8") ET, self-sealing
  
• Installed O-ring seal
  

• Made of brass
  
• DN 10 (3/8") ET, self-sealing
  
• With automatic shut-off valve
  

• Removes magnetic and non-magnetic sludge particles from heating systems
  
• Housing made of technical plastic
  
• For horizontal and vertical pipes
  

• Operating pressure: max. 10 bar
  
• Made of brass
  
• DN15 (½”) ET
  

• For closed heating systems
  
• Shut-off and non-return valves
  
• With DN 15 (1/2") hose connection screw connection (inlet)
  

• Output: up to 50 kW
  
• Response pressure: 3 bar

• For filling and maintaining pressure in closed heating systems
  
• Demineralisation of filling and top-up water with integrated demineralisation cartridge
  
• Complies with the requirements of EN 1717
  Technical data:
  

• Adjustable
  
• Flange connections with union nuts
  Technical data:
  
• Max. operating pressure: 14 bar
  

• Housing made of technical plastic
  
• For horizontal and vertical pipes
  
• Drain cock with hose connection
  

• Combination with micro-bubble Air separator and sludge/magnetite separator
  
• Rotatable for horizontal and vertical installation
  
• Deaerators with hygroscopic safety cap
  

• Suitable for protecting drinking water systems against backpressure, backflow and back suction
  
• Fluid category (EN 1717): Category 4
  
• Material: Brass housing
  

• With self-adjusting diameter for plastic and multilayer composite pipes
  
• Eurocone DN 20 (3/4”)
  
• Spanner size 30
  

• Connections: internal threads on both sides
  
• suitable for drinking water
  
• Brass housing
  

• Connections:
• Screw connection with external thread
  
• Resistant to limescale
  

• DN 20 (3/4”) union for mounting on the hose tap x DN 20 (3/4”) ET with hose connection
  
• Protection of the drinking water supply network up to category 4 according to EN 1717 with system separator type BA with certification EN 12729
  
• Easy inspection and maintenance thanks to removable cartridge