Overview
The SRB Storm PVC Offset Grate 190 x 150mm grey is a surface inlet with an offset design for stormwater systems. It captures rainwater run-off and carries it into a 90mm stormwater pipe, and the offset inlet lets it sit flush with paving even where the pipe below is not centred under the grate. The all-grey finish blends with concrete and landscaping.
It is made from UV-resistant grey PVC or ABS with a grey plastic mesh insert, fits 90mm stormwater pipe with a solvent weld, and complies with AS/NZS 1254 for stormwater fittings.
Key Features
- Offset grate measuring 190 x 150 x 90mm
- All-grey finish blends with paving and concrete
- Fits 90mm stormwater pipe, adaptable to 100mm
- UV-stable grey PVC or ABS construction
- Grey plastic mesh filters leaves and debris
- Complies with AS/NZS 1254, AMI 70007
Specifications
- Grate size: 190 x 150 x 90mm
- Body: grey PVC or ABS
- Mesh insert: grey plastic
- Pipe fit: 90mm, adaptable to 100mm
- Connection: solvent weld
- Standard: AS/NZS 1254, AMI 70007
Applications
- Driveway and paved-area stormwater capture
- Patio and path surface drainage
- Rainwater tank overflow outlet
- Retrofit and new build drainage
What You Need to Complete the Job
Set the grate into the surface with the offset aligned to the pipe below, connect the 90mm stormwater pipe with a solvent weld, and cement with Bostik Pipe Cement Type N. Level the grate with the surrounding paving. More drains and fittings are in the Concrete Drains range.
Frequently Asked Questions
How is this different from the stainless steel mesh offset grate?
The mesh material. This grey version uses a grey plastic mesh, which is the budget-friendly standard finish. The stainless steel mesh version is stronger and more corrosion resistant for driveways and high-traffic inlets.
What does the offset design do?
The offset inlet lets the grate sit flush with the surface even where the pipe below is not centred under the grate opening. That makes it useful in tight layouts where a flush grate cannot line up with the drain.
What size pipe does it fit?
It is designed for 90mm stormwater pipe and can be adapted to 100mm with a solvent weld. Confirm your pipe size before ordering and solvent weld the connection for a watertight joint.
Is the plastic mesh rust free?
Yes. The grey plastic mesh and the PVC body are rust-free, so the grate keeps working in wet and coastal environments without degrading. It is easy to clean by sweeping or hosing debris off the surface.
Can I install this grate in an existing driveway?
Yes. The offset grate is suited to retrofit work because it connects to a standard 90mm stormwater pipe with a solvent weld. Cut the surface opening to the grate size, set the body in place, connect the pipe, and finish the surround level with the grate.




