SIMPSON Universal Pressure Washer Spray Gun 80147
3,400 PSI · 8.0 GPM · M22.
The SIMPSON 80147 is a replacement spray gun for cold-water machines rated up to 3,400 PSI. Its hose side is threaded M22 male and its wand side is threaded M22 female, so check both ends of your setup before ordering.
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Specifications at a glance
| Brand | SIMPSON |
|---|---|
| Model | 80147 |
| Max pressure | 3,400 PSI |
| Max flow | 8.0 GPM |
| Max temperature | 140°F (cold water only) |
| Hose connection | Threaded M22 male |
| Wand/lance connection | Threaded M22 female |
| Warranty | 90-day limited accessory |
From SIMPSON’s product information. Fields SIMPSON doesn’t state are left out or marked “Verify”.
What to know about the 80147
Connection chain
M22 male at the hose end and M22 female at the wand end, so it suits M22-threaded hoses and wands without adapters. Check whether your hose is M22 14 mm or 15 mm before connecting.
Ratings to match
Your washer's rated pressure must be at or below 3,400 PSI and its flow at or below 8.0 GPM.
Key features (from SIMPSON)
- Threaded M22 connections at both ends
- Rated to 3,400 PSI and 8.0 GPM
- For cold-water machines up to 140°F
- 90-day limited accessory warranty
Works with (by connection type)
Matched on the connection and rating data on this site. Always check the exact fitting before ordering.
M22 hoses
Wands (M22 inlet)
Then, on the wand's 1/4 in quick connect
Is it right for you?
| Good choice if | your washer is rated at or below 3,400 PSI |
|---|---|
| Look elsewhere if | you run a hot-water machine - it is rated for cold water only |
| Look elsewhere if | your hose or wand uses a different thread and you don't want adapters |
Questions about the 80147
Can I use the SIMPSON 80147 with a hot-water pressure washer?
No - SIMPSON rates it for cold water only (up to 140°F).
What connections does the 80147 have?
Hose connection: Threaded M22 male; wand/lance connection: Threaded M22 female. Check the matching part on your gun, hose or wand before ordering.
What pressure washer ratings does the 80147 support?
Up to 3,400 PSI and 8.0 GPM, according to SIMPSON.
What to check before buying
Source and editorial status
Manufacturer reference: SIMPSON product information ↗. Specifications checked 1 November 2026. We have not tested this product.