Flowjet Cleaning Equipment LTD offer more than just a range of standard cleaning equipment. We also make bespoke industrial cleaning equipment for specific cleaning applications. Flowjet offers repairs or maintenance of your pressure washer, whichever make or model. We work closely with Nilfisk, DTE, IPC & Dirt Driver and also Dema.
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In this section, you will find nearly every combination of metric / BSP couplings and adaptors to suit most pressure washers.
BSP Thread Size | Female Inside Diameter | Male Outside Diameter |
1/8" | 8.6mm | 9.7mm |
1/4" | 11.5mm | 13.2mm |
3/8" | 15.0mm | 16.7mm |
1/2" | 18.6mm | 21.0mm |
5/8" | 20.6mm | 23.0mm |
3/4" | 24.1mm | 26.4mm |
1" | 30.3mm | 33.3mm |
1 1/4" | 39.0mm | 41.9mm |
1 1/2" | 44.9mm | 47.8mm |
2" | 56.7mm | 59.6mm |
2 1/2" | 72.2mm | 75.2mm |
3" | 84.9mm | 87.9mm |
4" | 110.1mm | 113.0mm |
BSPT (British Standard Pipe Thread) is similar to NPT except for one important difference. The angle across the flanks of threads (if you sliced the fitting in half long-ways and measured the angle from root to crest to root) is 55 degrees instead of 60 degrees as it is for NPT.
Uk supplier of pressure washer spares, accessories and components to the industrial cleaning & fluid handling industry.
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