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Comet Spray Pump BP281K
$4,299.00 + GST
Details
- Semi-hydraulic 6-diaphragm pump delivering up to 265 L/min at 20 bar
- Suited for trailing and self-propelled sprayers with 2000–3000 litre tanks
- Parts in contact with liquid are made in plastic material and plastic-coated aluminium resistant to chemical products used in agriculture
- Includes large-capacity oil bath crankcase for reduced wear and extended service life
- 1″ 3/8 male – 1″ 3/8 male thru shaft for easy PTO and gearbox integration
- NBR diaphragm configuration suitable for a wide range of agricultural chemicals
- Ideal for high-volume boom spraying, liquid fertiliser application, and horticultural sprayers
- Self-priming and capable of running dry
- Reliable Comet construction designed for heavy-duty commercial spraying
The Comet Spray Pump BP281K is a high-output, semi-hydraulic 6-diaphragm pump designed for large-scale agricultural sprayers. Delivering up to 265 L/min at 20 bar (290 PSI), it is ideally suited for trailing and self-propelled sprayers with tank capacities of 2000–3000 litres.
Parts in contact with liquid are made in plastic material and plastic-coated aluminium, ensuring resistance to agricultural chemicals and long-lasting durability. The BP281K includes a large oil bath crankcase for smooth operation and reduced maintenance, along with a 1″ 3/8 male – 1″ 3/8 male thru shaft for flexible integration with PTO-driven systems.
With an NBR diaphragm configuration, self-priming capability, and the ability to run dry, this pump is built for heavy-duty, continuous agricultural spraying applications.
Specifications
| Pump type | Semi-hydraulic six diaphragm |
|---|---|
| Max flow | 265 L/min |
| Max pressure | 20 bar / 290 PSI |
| Max RPM | 550 |
| Required HP | 18 HP |
| Shaft type | 1″ 3/8 male – 1″ 3/8 male (thru shaft) |
| Suction inlet diameter | Ø 40 mm |
| Delivery outlet diameter | Ø 25 mm + G 3/4″ F |
| Number of diaphragms | 6 |
| Diaphragm/seal material | NBR (Buna) |
| Pump body material | Plastic material and plastic-coated aluminium |
| Weight | 39 kg |
| Standard features | Large oil bath crankcase, mounting rails, thru shaft |
| Self-priming capability | Yes |
| Can run dry | Yes |
Accessories
Check out our full range of spray pump accessories to complete your setup and get the most out of your Comet Spray Pump.
Related Parts
Genuine parts for the Comet Spray Pump BP281K Spray Pump are available separately:
Shipping:
Flat rate shipping New Zealand-wide — includes rural and residential addresses.
See our Shipping Page for more details.
$15.00 +GST | Up to 5kg
$50.00 +GST | 5 – 23kg
$120.00 +GST | 23 – 120kg