ANTIFREEZE VALVE LK 556 ANTIFREEZE VALVE G32UK

Product code
3946721
LK 556 AntiFreeze protects your heating system, typically an air-to-water heat pump, by draining the system if the heating water temperature drops below +3 °C, thereby preventing the risk of freezing. If the valve opens at too low a temperature and drains the system, the valve does not need to be reset; the system can be refilled immediately once normal circulation in the heating system is restored. An insulation accessory is available for maximum energy savings; see spare parts and accessories. Technical specifications
  • Opening temperature: 3 °C
  • Operating temperature: 0–75 °C
  • Environmental temperature: -30–60 °C
  • Storage temperature: -30–60 °C
  • Maximum allowable operating pressure: 0.6 MPa (6 bar)
  • Transfer medium: Water
  • Thread standard: G - external thread
  • Material, valve seat: Brass EN 12165 CW617N
  • Material, seal: EPDM
This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Safety valve (EC011311)
Nominal diameter connection 11 1/4 inch (32)
Nominal diameter connection 21 1/4 inch (32)

Product codes

SAPDMA888
HPAC3946721
PLC3946721
GTIN/EAN7330147128842
Manufacturer part number5075015
Vendor material number5075015

Basic information

Package measurements (L x W x H)128 x 63 x 48 mm
Package volume0.387 l
Package weight0.4 kg
Base uniteach
Package units1 / 16
Package contents
UNSPSC40141606
BrandLK
VendorLK SYSTEMS OY

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