KD Navien Co Ltd Approvals


#2101042

LCB700 range of internal and external oil-fired condensing combination boilers providing domestic hot water and pressurised central heating via a plate heat exchanger. The products are supplied with a temporary filling loop which incorporates a combined isolation valve and double check valve assembly (suitable for backflow protection against Fluid Category 3), stainless steel braided EPDM lined flexible hose assembly and an isolation valve. The primary (space heating) circuit incorporates an expansion vessel and a pressure relief valve (set at 3.0 bar). Operating parameters: Primary (space heating) circuit: Maximum working pressure 2.5 Bar. Maximum operating temperature 105°C. Secondary (DHW) circuit: Maximum working pressure 10.0 Bar. Maximum operating temperature 85°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:
2101042
Expiry date:
31/01/2026
Size:
Primary (space heating) circuit: 22mm pushfit. Secondary (DHW) circuit: 15mm pushfit.
Marking:
Navien, model and technical information on adhesive label on rear of front cover.
Installation Requirements:
R001 R140 R360 R430
Model:
Internal: LCB700-21LC. LCB700-28LC. LCB700-36LC. External: LCB700-21LCX. LCB700-28LCX. LCB700-36LCX
Factor:
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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#2012043

Range of gas fired condensing water heaters incorporating stainless steel storage tank, buffer tank and strainer on the cold water inlet. Maximum working pressure 10.0 Bar, maximum working temperature 83˚C.

Section:
1400 Heaters
Section Subtitle:
Gas fired, closed outlet. Heat retained in water heaters may cause expansion of water after closure of draw-off taps and valves. Provision for expansion of water must be made to prevent excess pressure within the system.
WRAS Approval Number:
2012043
Expiry date:
31/12/2025
Marking:
NAVIEN on front of unit, NAVIEN, model and technical information including pressures on adhesive label on side of unit.
Installation Requirements:
R001
Model:
NPE – 24SWE NPE – 32SWE NPE – 24AWE NPE – 32AWE
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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#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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#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
WRAS Approval Number:
2301054
Expiry date:
31/01/2028
Size:
15mm compression inlet/outlet
Marking:
Navien, NSF, flow arrow on body
Installation Requirements:
R001
Model:
30029753 - NaviCirc
Factor:
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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