KD Navien Co Ltd Approvals


#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
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
Expiry date:
30/04/2027
Model:
NCB 300 Range: 30029242 28kW 30029241 37kW 30029112 41kW

Approval Holder:
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
General Email
www.navien.com

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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
General Email
www.navien.com

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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
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
Expiry date:
31/05/2027
Model:
NCB500 HYDRAULIC BLOCK RANGE: 30029106 & 30029299

Approval Holder:
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
General Email
www.navien.com

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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
General Email
www.navien.com

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#2301054

Re-circulation valve with a plastic body and EPDM O-rings. The product is supplied with a pressure relief valve set at 10.0 bar. Supplied with stainless steel braided EPDM line flexible hoses. Compression connection for use with copper pipe manufactured to BS EN1057. Maximum working pressure 9.5 Bar. Maximum operating temperature 82°C

Section:
1530 Miscellaneous Fittings
Size:
15mm compression inlet/outlet
Marking:
Navien, NSF, flow arrow on body
Installation Requirements:
R001
Expiry date:
31/01/2028
Model:
30029753 - NaviCirc

Approval Holder:
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
General Email
www.navien.com

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#240502720

Range of wall mounted combination boilers providing domestic hot water (DHW) via a plate heat exchanger and pressurised central heating (CH) system. Incorporating a pressure relief valve set at 3.0 bar and expansion vessel. Supplied with a filling loop assembly consisting of an in-line isolation valve, an in-line double check valve assembly which incorporates an isolation valve. Maximum working pressure Primary circuit (CH) 2.5Bar, Secondary circuit (DHW) 10.0 Bar Maximum operating temperature 90.0°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:
240502720
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
Primary circuit (CH) ¾” BSP (M), Secondary circuit (DHW) ½” BSP (M).
Marking:
NAVIEN on front of boiler. NAVIEN, Model Number, Max Pressure and other technical info on adhesive label on body
Installation Requirements:
R001 R140 R360
Expiry date:
31/05/2029
Model:
NCB300-28K NCB300-37K NCB300-41K Model added July 2024 NCB300-30K

Approval Holder:
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
General Email
www.navien.com

View All Listings by this Company
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
General Email
www.navien.com

View All Listings by this Company

Print This Approval


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