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Square Drainage Pits

Allproof square plastic drainage pit with cast iron grate installed in concrete

Allproof square plastic drainage pit with tile insert grate installed in concrete

Square Drainage Pits

Allproof’s Square Plastic Drainage Pits provide a lightweight, heavy-duty solution for stormwater and drainage systems across residential and commercial sites. Manufactured using 100% recycled plastic, these pits are available with a wide range of grate options to meet varying aesthetic and load requirements.

The 350 x 350mm pits come with pre-marked 100mm pipe outlets and an easy-install rubber gasket seal. Riser and square-to-round adaptors are available to suit install specifications.

Features:

- - Economical & durable plastic pit made using 100% recycled plastic
  - Grate options: Heelproof Cast Iron, Wedge Wire, Black Plastic, Cast Aluminium, Laser, Hot Dipped Galvanised Steel, Tile Insert, Stainless Steel Access Cover
  - 100mm pipe outlet pre-marked on 350 x 350mm pits
  - Rubber gasket seal for Ø100mm pipe on 350 x 350mm pits
  - Volume: 12–92L depending on configuration
  - Square to round adaptor and riser available
  - Made in NZ

View Full Catalogue

250x250 Drainage Pits

wdt_ID	Code	Description
26	DP250	Domestic Pit 250 x 250 x 300
27	DP250GB	Domestic Pit 250 X 250 Grate Black
28	DP250GAL	Domestic Pit 250 X 250 Grate Aluminium
29	DP250GWW	Domestic Pit 250 X 250 Grate WW
30	DP250GLAS	Domestic Pit 250 X 250 Grate LAS

350x350 Drainage Pits

wdt_ID	Code	Description
26	DP350	Drainage Pit 350 x 350 x 325
27	DP350x600	Drainage Pit 350 x 350 x 600
29	DP350GB	Drainage Pit 350 x 350 Grate Black
30	DP350GCI	Drainage Pit 350 x 350 Grate Heelproof Cast Iron
31	DP350GAL	Drainage Pit 350 x 350 Grate Aluminium
32	DP350GWW B	Drainage Pit 350 x 350 Grate WW Class B
33	DP350GLAS	Drainage Pit 350 x 350 Grate LAS
34	DP350GGS	Drainage Pit 350 x 350 Grate Galv Steel
35	DP350TI	Drainage Pit 350 x 350 Tile Insert Grate
36	DP350CSS B	Drainage Pit 350 x 350 Cover SS Class B

wdt_ID	Code	Description	Total Litre Capacity
15	DP250	250 x 250 x 300 Plastic Pit	12L
17	DP350	350 x 350 x 325 Plastic Pit	29L
19	DP350x600	350 x 350 x 600 Plastic Pit	45L
20	DP450	450 x 450 x 500 Plastic Pit	92L

Square Drainage Pits

Square Drainage Pits

Features:

250x250 Drainage Pits

350x350 Drainage Pits

450x450 Drainage Pits

350x350 Pit Assemblies

350x350 Riser & Adaptor

Drainage Pits - Seals

Drainage Pit Volume Capacity (L)

Material Information

BPIR

Specialists in Plumbing, Drainage & Passive Fire Protection Products

Allproof Industries is a New Zealand family-owned manufacturing, marketing and distribution company specialising in Plumbing, Drainage Systems and Fire Protection Products.

wdt_ID	Code	Description
26	DP450	Domestic Pit 450 x 450 x 500
27	PIT45 HCI	PCPit 45 Heelproof Cast Iron Grate
28	DP450GWW	Domestic Pit 450 x 450 Grate WW
29	DP450GGS A	Domestic Pit 450 x 450 Grate Galv Steel
30	DP450CSS B	Domestic Pit 450 x 450 Cover SS Class B

wdt_ID	Code	Description
29	DP350X200R	Drainage Pit 350 X 200 Riser Round
30	350HCI RD	350mm Heelproof CI Grate Round
32	DP350A	Square to Round Adaptor

wdt_ID	Code	Description	PDF	DWG
26	DPS100	100mm Drainage Pit Seal
31	SP100	100mm SEALPROOF Pipe Seal

Square Drainage Pits

Square Drainage Pits

Features:

250x250 Drainage Pits

350x350 Drainage Pits

450x450 Drainage Pits

350x350 Pit Assemblies

350x350 Riser & Adaptor

Drainage Pits - Seals

Drainage Pit Volume Capacity (L)

Material Information

BPIR

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Specialists in Plumbing, Drainage & Passive Fire Protection Products

Allproof Industries is a New Zealand family-owned manufacturing, marketing and distribution company specialising in Plumbing, Drainage Systems and Fire Protection Products.