300mm wide Class C Surface Water Channel Drain
Note: Pre-order only. MOQ and Lead times apply
The "Maximum Capacity" System.
The HY 300 C is our highest-volume GRC channel drainage system, designed for areas requiring significant hydraulic intake and heavy-duty live loads. The wide 300mm profile is supported by an integrated "Lugged Angle" stirrup system, ensuring the large-format channel remains perfectly aligned and anchored within the concrete pour.
Application: Industrial courtyards, large commercial hubs, and high-rainfall precincts.
Dimensions: 1000mm (L) x 300mm (W) x 300mm (H).
Catchment capacity / Flow Rate: 850m² / 25.0 Litres per second.
Load Class: AS/NZS 3996 Class C (150kN) / AS/NZS 1170 Type G
Material: Grade 8 Glass-Fibre Reinforced Concrete (GRC) — Proudly Formulated and Cast In New Zealand.
Grate Design: 38mm x 5mm Load bars; 30mm center-to-center pitch.
Unit Mass: 48 kg
Direct-from-factory dispatch available nationwide. Custom sizing runs available upon request.
300mm wide Class C grate
Hot dipped Galvanized Industrial steel grate.
Grate Design: 50mm x 5mm Load bars; 30mm center-to-center pitch.
Application: Industrial courtyards, large commercial hubs, and high-rainfall precincts.
Dimensions: 995mm (L) x 300mm (W) x 50mm (H).
Load Class:AS/NZS 3996 Class C (150kN) / AS/NZS 1170 Type G
Material: Hot dipped galvanized steel
Unit Mass: 15 kg
In line surface water sump.
The HYVOL in-line sump is a specialized drainage component installed directly within your channel run. It functions as a collection point that intercepts debris, sediment, and silt before they enter the main pipework, ensuring optimal high-flow water management and preventing system blockages.
Application: Residential, Commercial and Industrial
Dimensions: 500mm (L) x 200mm (W) x 500mm (H).
Catchment capacity: 20 litre
Load Class: AS/NZS 3996 Class B (80kN) / AS/NZS 1170 Type G.
Material: Grade 8 Glass-Fibre Reinforced Concrete (GRC) — Proudly Formulated and Cast In New Zealand.
Grate Design: 25mm x 5mm Load bars; 30mm center-to-center pitch.
Unit Mass: 25 kg
Direct-from-factory dispatch available nationwide. Custom sizing runs available upon request.
Channel drain security clips
The HYVOL Security Clip is a heavy-duty locking mechanism that fastens the steel grate firmly to the channel frame. It provides a rattle-free fit to eliminate vehicle traffic noise while functioning as an effective anti-theft and anti-tamper deterrent for public and private installations.
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