EcoCharger Hybrid Flue Guide
Lochinvar HIGH EFFICIENCY BOILERS & WATER HEATERS
General Information
Lochinvar water heaters are certified for use on the following flue categories only:
Installation Type | Category | Description |
---|---|---|
B23 | Open flue | An appliance intended to be connected to a flue that evacuates the products of combustion to the outside of the room containing the appliance. The combustion air is drawn directly from the room. |
C13 | Closed Flue | An appliance connected to either a concentric or twin-pipe flue system with a Horizontal flue terminal. Both the air inlet and flue exhaust must be in the same pressure zone. |
C33 | Closed Flue | An appliance connected to either a concentric or twin-pipe flue system with a Vertical flue terminal. Both the air inlet and flue exhaust must be in the same pressure zone. |
C43 | Closed Flue | An appliance connected to a common air inlet and flue exhaust system, which is designed for more than one appliance. This common system has a single air inlet and flue exhaust and is part of the building not the appliance. |
C53 | Closed Flue | An appliance connected to a twin-pipe flue system with a Horizontal or Vertical flue terminal. Both air inlet and flue exhaust may be in different pressure zones. |
C63 | Closed Flue | An appliance intended to be connected to a separately approved and marketed system for the supply of combustion air and discharge of combustion products (i.e. other than that supplied by the water heater manufacturer). |
EcoCharger Hybrid water heaters use either: An Aluminium Concentric Or Twin pipe system flue system.
Concentric Systems
Horizontal Flue Assembly (Models HWH32-220 to HWHC63-370)
Components Included
Item No. | Description | Included |
---|---|---|
LV302505 | CONCENTRIC HORIZONTAL TERMINAL Ø100/150 ALU | 1 |
LV302499 | CONCENTRIC EXTENSION Ø100/150 (500mm) ALU CUT TO LENGTH | 1 |
LV302502 | CONCENTRIC BEND 90° Ø100/150 ALU | 1 |
Diagram illustrating the configuration of a concentric horizontal flue terminal with dimensions labeled V, W, X, and Y.
Model | V (mm) | W (mm) | X (mm) | Y (mm) |
---|---|---|---|---|
HWH32-220 | 550 | 725 | 1535 | 1010 |
HWH33-370 to HWH63-370 HWHC44-370,HWHC63-370 | 550 | 790 | 2075 | 1030 |
HWH87-480 to HWH129-480 | 640 | 940 | 2230 | 1170 |
Horizontal Flue Assembly (Models HWH87-480 to HWH129-480)
Components Included
Item No. | Description | Included |
---|---|---|
LV302313 | CONCENTRIC HORIZONTAL TERMINAL Ø130/200 ALU | 1 |
LV302301 | CONCENTRIC EXTENSION Ø130/200 (500mm) ALU CUT TO LENGTH | 1 |
LV311456 | CONCENTRIC BEND 90° Ø130/200 ALU | 1 |
Diagram illustrating the configuration of a concentric horizontal flue terminal with dimensions labeled V, W, X, and Y.
Model | V (mm) | W (mm) | X (mm) | Y (mm) |
---|---|---|---|---|
HWH32-220 | 1305 | 680 | 2965 | 625 |
HWH33-370 to HWH63-370 HWHC44-370,HWHC63-370 | 1500 | 1035 | 3325 | 465 |
HWH87-480 to HWH129-480 | 640 | 940 | 2230 | 1170 |
Vertical Flue Assembly (Models HWH32-220 to HWHC63-370)
Components Included
Item No. | Description | Included |
---|---|---|
LV311458 | CONCENTRIC VERTICAL TERMINAL Ø100/150 ALU | 1 |
LV311450 | CONCENTRIC EXTENSION Ø100/150mm (1000mm) ALU CUT TO LENGTH | 1 |
LV302509 | ROOF FLASHING (170mm) ALU | 1 |
Diagram illustrating the configuration of a concentric vertical flue terminal with dimensions labeled V, W, X, and Y.
Model | V (mm) | W (mm) | X (mm) | Y (mm) |
---|---|---|---|---|
HWH32-220 | 1305 | 680 | 2965 | 625 |
HWH33-370 to HWH63-370 HWHC44-370,HWHC63-370 | 1500 | 1035 | 3325 | 465 |
HWH87-480 to HWH129-480 | 640 | 940 | 2230 | 1170 |
Vertical Flue Assembly (Models HWH87-480 to HWH129-480)
Components Included
Item No. | Description | Included |
---|---|---|
LV306390 | CONCENTRIC VERTICAL TERMINAL Ø130/200 ALU | 1 |
LV302301 | CONCENTRIC EXTENSION Ø130/200 (500mm) ALU CUT TO LENGTH | 1 |
LV302328 | FLAT ROOF FLASHING (210mm) ALU | 1 |
Diagram illustrating the configuration of a concentric vertical flue terminal with dimensions labeled V, W, X, and Y.
Model | V (mm) | W (mm) | X (mm) | Y (mm) |
---|---|---|---|---|
HWH32-220 | 1305 | 680 | 2965 | 625 |
HWH33-370 to HWH63-370 HWHC44-370,HWHC63-370 | 1500 | 1035 | 3325 | 465 |
HWH87-480 to HWH129-480 | 640 | 940 | 2230 | 1170 |
Maximum Flue Lengths
Maximum equivalent flue length = 40 Metres
Maximum number of bends allowed = 7
Note: Even if using less than the maximum number of bends, the maximum pipe length may not be exceeded. Even if using less than the maximum pipe length, the maximum number of bends may not be exceeded.
Concentric System Ancillary Items
Ancillary Items for HWH32-220 to HWHC63-370
Item No. | Description |
---|---|
LV303854 | CONCENTRIC TEST POINT Ø100/150 ALU |
LV302499 | CONCENTRIC EXTENSION Ø100/150 (500mm) ALU CUT TO LENGTH |
LV311450 | CONCENTRIC EXTENSION Ø100/150mm (1000mm) ALU CUT TO LENGTH |
LV311451 | CONCENTRIC EXTENSION Ø100/150mm (1500mm) ALU CUT TO LENGTH |
LV302502 | CONCENTRIC BEND 90° Ø100/150 ALU (A=223mm B=208mm) |
LV311454 | CONCENTRIC BEND 45° Ø100/150mm ALU (A=128mm B=128mm) |
M87196 | WALL CLAMP Ø150 |
Diagram illustrating flue bends with dimensions labeled A and B.
Ancillary Items for HWH87-480 to HWH129-480
Item No. | Description |
---|---|
LV303855 | CONCENTRIC TEST POINT Ø130/200 ALU |
LV302301 | CONCENTRIC EXTENSION Ø130/200 (500mm) ALU CUT TO LENGTH |
LV311452 | CONCENTRIC EXTENSION Ø130/200mm (1000mm) ALU CUT TO LENGTH |
LV302303 | CONCENTRIC EXTENSION Ø130/200 (1500mm) ALU FIXED |
LV311456 | CONCENTRIC BEND 90° Ø130/200 ALU (A=223mm B=208mm) |
LV311455 | CONCENTRIC BEND 45° Ø130/200mm ALU (A=128mm B=223mm) |
M87198 | WALL CLAMP Ø200 |
Diagram illustrating flue bends with dimensions labeled A and B.
Twin-Pipe Flue Systems
Horizontal Flue Assembly (ECPH001)
Models: HWH32-220, HWH33-370, HWH52-370, HWH63-370, HWHC44-370, HWHC63-370
Item No. | Description | Included |
---|---|---|
LV302505 | CONCENTRIC HORIZONTAL TERMINAL Ø100/150 ALU | 1 |
LV307142 | TWIN PIPE TO CONCENTRIC ADAPTOR Ø100/100mm TO Ø100/150mm ALU | 1 |
LV307161 | EXTENSION Ø100mm(1000mm) ALU CUT TO LENGTH | 2 |
LV307164 | BEND 90° Ø100mm ALU | 2 |
LV304204 | CONCENTRIC TO TWIN PIPE ADAPTOR Ø100/150mm TO Ø100/100mm ALU | 1 |
Diagram illustrating a horizontal twin-pipe flue assembly with concentric terminal.
Horizontal Flue Assembly (ECPH002)
Models: HWH87-480, HWH106-480, HWH129-480
Item No. | Description | Included |
---|---|---|
LV306803 | CONCENTRIC HORIZONTAL TERMINAL Ø130/200mm ALU | 1 |
LV306801 | TWINPIPE TO CONCENTRIC ADAPTOR Ø130/130mm TO Ø130/200mm ALU | 1 |
LV306804 | EXTENSION Ø130mm(500mm) ALU CUT TO LENGTH | 2 |
LV306805 | BEND 90° Ø130mm ALU | 2 |
LV309605 | CONCENTRIC TO TWIN PIPE ADAPTOR Ø130/200mm TO Ø130/130mm ALU | 1 |
Diagram illustrating a horizontal twin-pipe flue assembly with concentric terminal.
Horizontal Flue Assembly (ECPH003)
Models: HWH32-220, HWH33-370, HWH52-370, HWH63-370, HWHC44-370, HWHC63-370
Item No. | Description | Included |
---|---|---|
LV302505 | CONCENTRIC HORIZONTAL TERMINAL Ø100/150 ALU | 1 |
LV307161 | EXTENSION Ø100mm(1000mm) ALU CUT TO LENGTH | 2 |
LV305039 | HORIZONTAL TERMINAL Ø100mm ALU | 1 |
LV307164 | BEND 90° Ø100mm ALU | 2 |
LV304204 | CONCENTRIC TO TWIN PIPE ADAPTOR Ø100/150mm TO Ø100/100mm ALU | 1 |
Diagram illustrating a horizontal twin-pipe flue assembly.
Horizontal Flue Assembly (ECPH004)
Models: HWH87-480, HWH106-480, HWH129-480
Item No. | Description | Included |
---|---|---|
LV302313 | CONCENTRIC HORIZONTAL TERMINAL Ø130/200 ALU | 1 |
LV306804 | EXTENSION Ø130mm(500mm) ALU CUT TO LENGTH | 2 |
LV307178 | HORIZONTAL TERMINAL Ø130mm ALU | 1 |
LV306805 | BEND 90° Ø130mm ALU | 2 |
LV309605 | CONCENTRIC TO TWIN PIPE ADAPTOR Ø130/200mm TO Ø130/130mm ALU | 1 |
Diagram illustrating a horizontal twin-pipe flue assembly.
Maximum Flue Length
HWH32-220 to HWH63-370 HWHC44-370,HWHC63-370 | HWH87-480 to HWH129-480 | |
---|---|---|
Maximum flue length | 55 | 65 |
Equivalent length 90° bend | 4.6 | 2.4 |
Equivalent length 45° bend | 1.2 | 1.4 |
Twin-Pipe Vertical Flue Systems
Vertical Flue Assembly (ECPV001)
Models: HWH32-220, HWH33-370, HWH52-370, HWH63-370, HWHC44-370, HWHC63-370
Item No. | Description | Included |
---|---|---|
LV311458 | CONCENTRIC VERTICAL TERMINAL Ø100/150 ALU | 1 |
LV307142 | TWIN PIPE TO CONCENTRIC ADAPTOR Ø100/100mm TO Ø100/150mm ALU | 1 |
LV307160 | EXTENSION Ø100mm(500mm) ALU CUT TO LENGTH | 2 |
LV304204 | CONCENTRIC TO TWIN PIPE ADAPTOR Ø100/150mm TO Ø100/100mm ALU | 1 |
Diagram illustrating a vertical twin-pipe flue assembly with concentric terminal.
Vertical Flue Assembly (ECPV002)
Models: HWH87-480, HWH106-480, HWH129-480
Item No. | Description | Included |
---|---|---|
LV306800 | CONCENTRIC VERTICAL TERMINAL Ø130/200 ALU | 1 |
LV306801 | TWIN PIPE TO CONCENTRIC ADAPTOR Ø130/130mm TO Ø130/200mm ALU | 1 |
LV306804 | EXTENSION Ø130mm(500mm) ALU CUT TO LENGTH | 2 |
LV309605 | CONCENTRIC TO TWIN PIPE ADAPTOR Ø130/200mm TO Ø130/130mm ALU | 1 |
Diagram illustrating a vertical twin-pipe flue assembly with concentric terminal.
Vertical Flue Assembly (ECPV003)
Models: HWH32-220, HWH33-370, HWH52-370, HWH63-370, HWHC44-370, HWHC63-370
Item No. | Description | Included |
---|---|---|
LV305040 | VERTICAL TERMINAL Ø100mm ALU | 1 |
LV305039 | HORIZONTAL TERMINAL Ø100mm ALU | 1 |
LV307160 | EXTENSION Ø100mm(500mm) ALU CUT TO LENGTH | 2 |
LV307164 | BEND 90° Ø100mm ALU (A=115mm,B=115mm) | 1 |
LV310197 | BEND 45° Ø100mm ALU (A=100mm,B=100mm) | 1 |
LV304204 | CONCENTRIC TO TWIN PIPE ADAPTOR Ø100/150mm TO Ø100/100mm ALU | 1 |
Diagram illustrating a vertical twin-pipe flue assembly.
Vertical Flue Assembly (ECPV004)
Models: HWH87-480, HWH106-480, HWH129-480
Item No. | Description | Included |
---|---|---|
LV307175 | VERTICAL TERMINAL Ø130mm ALU | 1 |
LV306804 | EXTENSION Ø130mm(500mm) ALU CUT TO LENGTH | 2 |
LV307178 | HORIZONTAL TERMINAL Ø130mm ALU | 1 |
LV306805 | BEND 90° Ø130mm ALU | 1 |
LV309605 | CONCENTRIC TO TWIN PIPE ADAPTOR Ø130/200mm TO Ø130/130mm ALU | 1 |
Diagram illustrating a vertical twin-pipe flue assembly.
Maximum Flue Length
HWH32-220 to HWH63-370 HWHC44-370,HWHC63-370 | HWH87-480 to HWH129-480 | |
---|---|---|
Maximum flue length | 55 | 65 |
Equivalent length 90° bend | 4.6 | 2.4 |
Equivalent length 45° bend | 1.2 | 1.4 |
Twin-Pipe System Ancillary Items
Ancillary Items for HWH32-220 to HWHC63-370
Item No. | Description |
---|---|
LV307160 | EXTENSION Ø100mm(500mm) ALU CUT TO LENGTH |
LV307161 | EXTENSION Ø100mm(1000mm) ALU CUT TO LENGTH |
LV307164 | BEND 90° Ø100mm ALU (A=115mm,B=115mm) |
LV310197 | BEND 45° Ø100mm ALU (A=100mm,B=100mm) |
LV302520 | ROOF FLASHING (140mm) ALU |
M87193 | WALL CLAMP Ø100mm |
Diagram illustrating flue bends with dimensions labeled A and B.
Ancillary Items for HWH87-480 to HWH129-480
Item No. | Description |
---|---|
LV306804 | EXTENSION Ø130mm(500mm) ALU CUT TO LENGTH |
LV306802 | EXTENSION Ø130mm(1000mm) ALU CUT TO LENGTH |
LV306805 | BEND 90° Ø130mm ALU (A=160mm,B=160mm) |
LV308026 | BEND 45° Ø130mm ALU (A=100mm,B=100mm) |
LV302520 | ROOF FLASHING (140mm) ALU |
M87195 | WALL CLAMP Ø130mm |
Diagram illustrating flue bends with dimensions labeled A and B.
Conventional (Exhaust Only) Flue Systems
Flue Assembly (ECCV001)
Models: HWH32-220, HWH33-370, HWH52-370, HWH63-370, HWHC44-370, HWHC63-370
Item No. | Description | Included |
---|---|---|
LV305040 | VERTICAL TERMINAL Ø100mm ALU | 1 |
LV307160 | EXTENSION Ø100mm(500mm) ALU CUT TO LENGTH | 2 |
LV304872 | APPLIANCE AIR INTAKE GUARD Ø100 | 1 |
Diagram illustrating a conventional exhaust flue assembly.
Flue Assembly (ECCV001)
Models: HWH87-480, HWH106-480, HWH129-480
Item No. | Description | Included |
---|---|---|
LV307175 | VERTICAL TERMINAL Ø130mm ALU | 1 |
LV306804 | EXTENSION Ø130mm(500mm) ALU CUT TO LENGTH | 2 |
LV307176 | APPLIANCE AIR INTAKE GUARD Ø130mm ALU | 1 |
Diagram illustrating a conventional exhaust flue assembly.
Maximum Flue Length
HWH32-220 to HWH63-370 HWHC44-370,HWHC63-370 | HWH87-480 to HWH129-480 | |
---|---|---|
Maximum flue length | 55 | 65 |
Equivalent length 90° bend | 4.6 | 2.4 |
Equivalent length 45° bend | 1.2 | 1.4 |
Ancillary Items for HWH32-220 to HWHC63-370
Item No. | Description |
---|---|
LV307160 | EXTENSION Ø100mm(500mm) ALU CUT TO LENGTH |
LV307161 | EXTENSION Ø100mm(1000mm) ALU CUT TO LENGTH |
LV307164 | BEND 90° Ø100mm ALU (A=115mm,B=115mm) |
LV310197 | BEND 45° Ø100mm ALU (A=100mm,B=100mm) |
LV302520 | ROOF FLASHING (140mm) ALU |
M87193 | WALL CLAMP Ø100mm |
Diagram illustrating flue bends with dimensions labeled A and B.
Ancillary Items for HWH87-480 to HWH129-480
Item No. | Description |
---|---|
LV306804 | EXTENSION Ø130mm(500mm) ALU CUT TO LENGTH |
LV306802 | EXTENSION Ø130mm(1000mm) ALU CUT TO LENGTH |
LV306805 | BEND 90° Ø130mm ALU (A=160mm,B=160mm) |
LV308026 | BEND 45° Ø130mm ALU (A=100mm,B=100mm) |
LV302520 | ROOF FLASHING (140mm) ALU |
M87195 | WALL CLAMP Ø130mm |
Diagram illustrating flue bends with dimensions labeled A and B.
Common Flue Systems
Any installations using flue type C63 must be designed and installed in compliance with any local Building or planning regulations. As these systems use a flue system not supplied by Lochinvar, Lochinvar cannot comment, advise, or provide support on the design of this type of flue system. To design such a flue system, the installer/contractor must consult a specialist flue supplier who will be responsible for the design and installation of the separate flue system. When designing the type C63 flue system, the instructions in the Installation Manual, provided with the water heater, must be taken into account. Lochinvar will provide pressure loss figures for the specific units, but other than that, Lochinvar cannot provide support on Common Flue requests because flue certification is limited to the certified categories in the table on page 2. Lochinvar cannot accept any responsibility for Flue system design.
Pressure Loss Figures
Model | Maximum pressure | Inlet only | Outlet only | Inlet + Outlet | Flue gas rate | |||||
---|---|---|---|---|---|---|---|---|---|---|
Pinlet (Pa) | Poutlet (Pa) | Pinlet (Pa) | Poutlet (Pa) | Pinlet (Pa) | Poutlet (Pa) | G20 (kg/h) | G31 (kg/h) | |||
HWH32-220 | -55 | 0 | 0 | 52 | -26 | 26 | 51.7 | 53.6 | ||
HWH33-370 | -66 | 0 | 0 | 62 | -32 | 32 | 53.5 | 54.4 | ||
HWH52-370 | -142 | 0 | 0 | 133 | -69 | 69 | 84.6 | 85.6 | ||
HWH63-370 | -184 | 0 | 0 | 173 | -90 | 90 | 103.7 | 103.8 | ||
HWH87-480 | -90 | 0 | 0 | 88 | -47 | 47 | 141.9 | 149.1 | ||
HWH106-480 | -129 | 0 | 0 | 126 | -67 | 67 | 172.9 | 181.6 | ||
HWH129-480 | -184 | 0 | 0 | 180 | -96 | 96 | 213.3 | 221.7 |
Order Form and Notes
Notes-Items to order
Item No. | No required | Notes |
---|---|---|
To order additional flue items email this page to info@lochinvar.ltd.uk.
Important Information
⚠ IMPORTANT INFORMATION
These instructions must be read and understood before installing, commissioning, operating or maintaining the equipment.
Lochinvar Ltd reserves the right to change specifications without prior notice.
Contact Information:
Lochinvar
HIGH EFFICIENCY BOILERS & WATER HEATERS
7 Lombard Way, The MXL Centre, Banbury, Oxon, OX16 4TJ
Tel: +44(0) 1295 269 981, Fax: +44(0) 1295 271 640, Email: info@lochinvar.ltd.uk
Website: www.lochinvar.ltd.uk
Certifications include: ACS, ISO 14001, ISO 9001, Iphe, CIBSE, ICOM, CE.