Range of wall mounted combination boilers providing domestic hot water via a plate heat exchanger and pressurised central heating system. Incorporating a pressure relief valve and expansion vessel.
Primary circuit has a maximum working pressure of 3.5 bar and operating temperature of 85°C.
Secondary circuit has a maximum working pressure of 10.0 bar and operating temperature of 60°C.
- Section:
- 1465 Heaters
- Section Subtitle:
- Combination boilers and Water Jacketed Tube heaters. Low volume water content. Heat retained in water heaters will cause expansion of water after closure of draw-off taps and valves. Provision for expansion of water must be made to accommodate excess pressure within the system. Particular care is required where check valves are positioned, or loose jumper valves are thought to be upstream of the heater.
- WRAS Approval Number:
- 2011037
- Expiry date:
- 30/11/2025
- Note:
- A filling loop must be installed with the appropriate backflow prevention device in accordance with clause G24.2, Guidance to the Water Supply (Water Fittings) Regulations 1999.
- Size:
- ½” BSP male inlet and outlet (DHW).
¾” BSP male inlet and outlet (CH).
- Marking:
- Lukey on adhesive label on front.
- Installation Requirements:
- R001 R140
- Model:
-
Lukey solution HE (18kW CH & 26kW DHW).
Lukey solution HE+ (18kW CH & 26kW DHW).
Lukey solution HES+ (18kW CH & 26kW DHW).
Lukey solution CBU (18kW CH & 26kW DHW).
Beginning February 2021 the models will be named:
Lukey 28 HE (18kW CH & 26kW DHW).
Lukey 28 HE+ (18kW CH & 26kW DHW).
Lukey 28 HES+ (18kW CH & 26kW DHW).
Lukey 28 CBU (18kW CH & 26kW DHW).
- Manufacturer:
- Lukey Cassette Boilers (UK) Ltd.
Company Name
Lukey Cassette Boilers (UK) Ltd.
Postcode
BH24 2BB
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