Cascade : Calculation Of The Maximum Length Of Flue Pipes - ACV WaterMaster 25 Installation, Operation And Maintenance Instructions For The Installer And The User

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TECHNICAL CHARACTERISTICS

CASCADE : CALCULATION OF THE MAXIMUM LENGTH OF FLUE PIPES

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WaterMaster 25 - 35 cascade in a C43 chimney connection configuration
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Make sure to install an external non-return valve on the flue connection. Please contact
your ACV representative for the correct accessory.
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WaterMaster cascade in a B23 chimney connection configuration
Qty Appliance type*
WM 25 - 35 - 45 - 70 - 85
2
WM 120
WM 25 - 35 - 45
WM 70
3
WM 85
WM 120
WM 25 - 35 - 45
WM 70
4
WM 85
WM 120
WM 25 - 35 - 45
WM 70
5
WM 85
WM 120
WM 25 - 35
WM 45
WM 70
6
WM 85
WM 120
* This table is for systems comprised of appliances with identical power. For any other configuration,
please refer to your ACV representative.
**Dn 150/200 : Hor. = 150 mm, Vert.=200 mm
WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D
Make sure to install an external non-
return valve and a cascade flue pipe kit.
Please contact your ACV representative
for the correct accessory.
Elbow type 150 200
L. Eq. L. Eq.
45° [M] 1.7 3.8
90° [M] 4.0 5.8
Maximum length in M.
Dn 150 Dn 150/200** Dn 200
30 30 30
— 30 30
30 30 30
25 30 30
26 30 30
— — —
30 30 30
— 30 30
— 30 30
— — —
30 30 30
— 30 30
— 6 30
— — —
30 30 30
16 30 30
— — 30
— — 13
— — —