Drainfast Brochure Issue 36 - Flipbook - Page 206
6
43 Min
80 Max
Ø330
320 SQ.
158
7 FROST ROOF DRAINS
Inverted Roof Assemblies Flat Gratings
4 BSP
Frost roof drain 320mm square grating with large
sump body and threaded outlet
See Note 1
Part Number
Grating
Size
Outlet
Size
Flow Rate
(l/s)
Loading
320 x 320
BSP 4
10.70
M125
320 x 320
BSP 6
31.60
M125
33.0364
£186.13
33.0365
£190.47
Frost roof drain 320mm square grating with large
sump body and spigot outlet
Part Number
Grating
Size
Outlet
Size
Flow Rate
(l/s)
Loading
320 x 320
100mm
10.70
M125
320 x 320
163mm
31.60
M125
33.0361
£172.84
33.0369
£181.63
PRICES EXCLUDE VAT E&OE
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206
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