Constructed from durable, corrosion resistant stainless steel, the Harmer Modular 135 offers exceptional strength and longevity. With a nominal grating width of 135mm and load class ratings up to C250, this channel drainage system can withstand heavy foot traffic and even light vehicle loads, making it the ideal solution for high-traffic areas.
In addition to its functionality, the Harmer Modular 135 Stainless Steel offers a sleek, modern aesthetic to complements any architectural style, allowing you to create a cohesive, visually striking finish that will enhance the overall look and feel of your project. Available in a variety of surface finishes, this drainage system can be customised to suit your specific design preferences.
Designed for simple, efficient installation, the Harmer Modular 135 Stainless Steel can be easily tailored to meet the unique drainage
requirements of your building. Whether you’re working on a commercial high-rise, a residential development, or any other type of
construction project, this innovative drainage solution offers the perfect balance of performance and style.
- A1 Fire Rated channel
- Fully compliant to EN 1253
- Fully tested and classified to EN 1433
- Available in grade 304 stainless steel as standard or made to order in 316
- Four options of grating
- Complimentary outlet offer
- Made from pickle passivated sheet with factory applied weld treatment
- Easy connection to gully via vertical outlet connection
- High flow performance
- Excellent corrosion resistance
- Integral waste baskets to be used when the drained waste water has a high content of solids
- Smooth welded joints limit waste accumulation
- Deep sump outlet bodies
- 4" NPSM connection of gratings to outlet bodies
- "V" shaped base to aid self cleansing of channel
- Available in 304 or 316 grade stainless steel
- Made from pickle passivated sheet with factory applied weld treatment to avoid corrosion
- Available in a choice of four grating finishes depending on design and load class requirements
- Integral water trap, waste basket and sediment bucket
Harmer Modular 135 channel is designed for direct connection to 110mm pipework, where additional sump gully is required, please contact Harmer Technical for options. The Modular 135 channel system is designed for installation within a concrete floor.
Installation can be done prior to the pouring of the concrete floor or within a pre-prepared shuttered trench. When preparing a trench, it’s important to observe the following dimensions to ensure correct reinforcement for load class rating.