Heater

Section Code 1478 : Combination boilers - accessories and components.

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#1911349

Spherical valve with brass body and ball, PTFE seat, EPDM and NBR ‘O’-rings. The valve is intended for installation on the cold water inlet of a combination boiler and incorporates a branch to supply the primary circuit. Maximum working pressure 10.0 Bar. Cold water use only

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
1911349
Expiry date:
30/11/2024
Size:
½” BSP (M) x ½” BSP (F) captive nut.
Marking:
Pakkens logo (‘P’ within a rectangle) on body
Installation Requirements:
R001
Model:
8 718 657 649 VALVE DCW- UK
Manufacturer:
Pakkens Yedek Parca ve Makine Sanayi ve Ticaret A.S.
Company Name
Pakkens Yedek Parca ve Makine Sanayi ve Ticaret A.S.
Address
Organize Sanayi Bolgesi, 75. Yil Bulvari No:3, Nilufer 16159
Country
Bursa,

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#2007062

‘Hydraulic Block 2’ range of integrated water circuits for use with combination boilers comprising of a plastic body, stainless steel thermistors and a plate heat exchanger. The primary circuit incorporates a pump assembly. Maximum working pressures: Primary Circuit 2.5 bar. Secondary Circuit 10.0 bar. Maximum operating temperatures: Primary circuit 85˚C. Secondary circuit 65°C. Cold supply only.

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2007062
Expiry date:
31/07/2025
Size:
Primary Circuit: ¾” BSP (M) inlet and outlet. Secondary Circuit: ½” BSP (M) inlet and outlet.
Marking:
Navien printed onto hydraulic block circulator pump. Model and size on adhesive label on plate heat exchanger.
Installation Requirements:
R001
Model:
30015738 (24kW). 30015737 (28kW). 30024563 (34kW). 30024564 (40kW).
Factor:
KD Navien (Korea)
Company Name
KD Navien (Korea)
Address
13-6 Koami Bidg 13-6 Yeouido-Dong Yeongdeungpo -Gu
Country
Seoul

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#2011351

Hydroblock unit consisting of a stainless steel heat exchanger, a pressure relief valve pre-set at 3.0 bar, diverter valve and return valve. Maximum working pressure 2.5 bar. Maximum operating temperature 90°C

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2011351
Expiry date:
30/11/2025
Size:
Primary side – ¾” BSP (M) x 18.8mm manifold. Secondary side – ½” BSP (M) x ½” BSP (M)
Marking:
Hydro Zero logo & model on body
Installation Requirements:
R001
Model:
Hydroblock HB-112
Factor:
Hydro Zero Ltd.
Company Name
Hydro Zero Ltd.
Postcode
LS28 9LE

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#2111310

Hydraulic block assembly comprising a flow sensor, primary pump assembly, pressure relief valve preset at 3.0 bar and plate heat exchanger. Maximum working pressures: secondary = 10.0 bar and primary = 2.5 bar. Maximum operating temperature 80°C.

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2111310
Expiry date:
30/11/2026
Size:
Primary: ¾” captive nut. Secondary: ½” captive nut
Marking:
Bosch, model number and WRAS approved on adhesive label on circulating pump.
Installation Requirements:
R001
Model:
8 718 687 771
Factor:
Bosch Thermotechnology Ltd.
Company Name
Bosch Thermotechnology Ltd.
Address
Cotswold Way Warndon Worcester
Postcode
WR4 9SW
Country
United Kingdom
Phone
0844 892 9900

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#2204058

Hydraulic block assembly comprising of a flow regulator, central heating pump assembly and a stainless-steel plate heat exchanger. Maximum working pressures: DHW circuit: 10.0 Bar Central heating circuit: 2.5 Bar Maximum operating temperature: DHW Circuit: 65.0°C Central heating circuit: 90.0°C

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2204058
Expiry date:
30/04/2027
Size:
DHW Circuit: ½” BSP (M) Central heating circuit: ¾” BSP (M)
Marking:
KD, made in KOREA on adhesive label on pump casing and motorized valve. NAIVIEN on pump casing
Installation Requirements:
R001
Model:
NCB 300 Range: 30029242 28kW 30029241 37kW 30029112 41kW
Manufacturer:
KD Navien Co Ltd
Company Name
KD Navien Co Ltd
Address
4F Koami Bldg, 22 Gukhoe daero, 76-gil, Yeongdeungpo-gu, Seoul, 07238 Korea
Phone
+82 2 3489 2200

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#2205056

Hydraulic block incorporating heat exchangers with pressed stainless-steel plate bodies and copper brazing. Product also incorporates primary and secondary water way with PPS plastic fittings and adaptors and a flow adjustment valve. Maximum operating temperature: Central Heating Circuit: 90°C, Direct Hot Water Circuit: 65°C. Maximum working pressure: Central Heating Circuit: 2.5 bar, Direct Hot Water Circuit: 10 bar.

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2205056
Expiry date:
31/05/2027
Size:
DHC: ½” BSP (M) inlet and outlet CH: ¾” BSP (M) inlet and outlet
Marking:
KD One and model on adhesive label, Navien on pump housing.
Installation Requirements:
R001
Model:
NCB500 HYDRAULIC BLOCK RANGE: 30029106 & 30029299
Manufacturer:
KD Navien Co Ltd
Company Name
KD Navien Co Ltd
Address
4F Koami Bldg, 22 Gukhoe daero, 76-gil, Yeongdeungpo-gu, Seoul, 07238 Korea
Phone
+82 2 3489 2200

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#2209322

Brass fitting Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2209322
Expiry date:
30/09/2027
Size:
10mm spigot (F) x 10mm spigot (M).
Marking:
Navien on body.
Installation Requirements:
R001
Model:
LL1466-04-09 Connector.
Factor:
KD Navien
Company Name
KD Navien
Address
95, Suworam-gil Seotan-myeon Pyeongtaek-si Gyeonggi-do, Seoul
Country
Korea, Republic of

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Manufacturer:
Zhejiang Double-Lin Valves Co. Ltd.
Company Name
Zhejiang Double-Lin Valves Co. Ltd.
Address
Yanpan Hardware Industrial Area, Ganjiang Town, Yuhuan
Country
China
Phone
+86-576-89915157

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#2303054

Hydraulic block incorporating a stainless steel and copper brazed plate heat exchanger, plastic fittings and adaptors, recirculation pump and a flow adjustment valve. Maximum operating temperature: Central Heating Circuit: 90°C, Direct Hot Water Circuit: 65°C. Maximum working pressure: Central Heating Circuit: 2.5 bar, Direct Hot Water Circuit: 10 bar.

Non-metallic materials and components comply with BS6920 at 65°C

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2303054
Expiry date:
31/03/2028
Size:
Secondary circuit: ½” BSP (M) inlet and outlet. Primary circuit: ¾" BSP (M) Inlet and outlet.
Marking:
KD one (brand of KD Navien Co Ltd), model and made in Korea on label on body.
Installation Requirements:
R001 R008
Model:
NCB 700 Hydraulic blocks: 30029298 (41kW), 30029109 (52kW).
Manufacturer:
KD Navien Co Ltd
Company Name
KD Navien Co Ltd
Address
4F Koami Bldg 22 Gukhoe daero, 76-gil Yeongdeungpo-gu Seoul, 07238
Country
Korea, Republic of

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#2307329

Preheat accessory assembly for connection to the domestic hot water circuit of a combination boiler. Incorporates flow sensor, flow restrictor, flow silencers, pre-heat sensor and filter. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2307329
Expiry date:
31/07/2028
Size:
15mm compression.
Marking:
Bosch and date of manufacture (MM/YY).
Installation Requirements:
R001
Model:
7-716-192-735: GREENSTAR CDI COMPACT ERP DHW Solar Pre-Heat Kit.
Manufacturer:
Bosch Thermotechnology Ltd.
Company Name
Bosch Thermotechnology Ltd.
Address
Cotswold Way Warndon Worcester
Postcode
WR4 9SW
Country
United Kingdom
Phone
0844 892 9900

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#2309341

DZR brass elbow fitting. Compression connection to be used with copper pipe (manufactured to EN1057). Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2309341
Expiry date:
30/09/2028
Size:
½” captive nut x 15mm compression.
Marking:
Pintossi logo (letters ‘Pc’) and CR on body.
Installation Requirements:
R001
Model:
5624D 1/2xØ15 (Model no. 0562431215).
Manufacturer:
Pintossi + C Spa
Company Name
Pintossi + C Spa
Address
Via Ponte Gandovere 43/45 25064 Gussago Brescia Italy
Phone
+39 030 373 3138

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#2312904

Range of integrated water circuits with plastic bodies and EPDM ‘O’ rings and gaskets. The assemblies incorporate flow switches, plate heat exchangers and plastic flow regulators. The primary circuit incorporates a 3.0 bar rated pressure relief valve. Maximum working pressures: 2.5 bar primary circuit, 10.0 bar secondary circuit. Maximum operating temperature 85°C.

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2312904
Expiry date:
31/12/2028
Size:
Secondary circuit: ½” BSP (M) inlet x F4 outlet. Primary circuit: ¾” BSP (M) inlet and outlet connections.
Marking:
Grundfos and Grundfos logo on primary circuit pump.
Installation Requirements:
R001 R008
Model:
IWC ICHS UPS/UPM2/3/4-xx v.xxx-xxx Where: UPS, UPM2, UPM3, UPM4 = pump type (primary circuit). -xx = pump max. head (UPS: 50, 60, 70. UPM2: 60, 70. UPM3: 20, 40, 45, 50, 60, 70, 75. UPM4: 20, 30, 40, 45, 50, 55, 60, 65, 70, 75). v.xxx-xxx = version number-free text, and can be any alphanumerical characters.
Factor:
Grundfos Holding A/S
Company Name
Grundfos Holding A/S
Address
Poul Due Jensens Vej 7, DK-8850 Bjerringbro
Country
Denmark
Phone
+45 24610542

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