The 2.5 inch stainless steel exhaust rain cap provides durable, corrosion-resistant weather protection for 2.5 inch (64mm) bore vertical exhaust stacks in outdoor and exposed environments. As with all SCL stainless rain caps, the gravity-operated hinged design requires no manual operation — closing under gravity when the engine stops to seal the stack against rain, debris and insects, and opening freely under exhaust gas pressure when the engine starts. The stainless steel construction ensures this cap withstands continuous exposure to rain, moisture, salt air and atmospheric corrosion over a long service life without rusting or degrading, making it the specification of choice for outdoor generator sets, agricultural machinery, construction plant and any installation where the stack is exposed to the elements. In stock at SCL Exhausts for fast delivery to customers across the UK and Republic of Ireland.
2.5 inch Stainless Steel Rain Cap
£32.00 excl. VAT
Stainless steel exhaust rain cap, 2.5 inch bore. Outdoor-grade corrosion-resistant cap for 2.5in exhaust stacks.







