The only thing BIGGER than our products… is our knowledge, experience & our passion to share with our customers!
A crucial part of the Big Box Products experience is walking away with a product you know how to use & know how to love. So, we’ve collated a series of documents & frequently asked questions for your benefit!
Whether you’re setting up a spot spraying unit for the back of your UTV, or fit-ting a trailer sprayer with a 4m boom, choosing the correct 12V pump can of-ten be confusing. There are many factors to consider so at Big Box we’ve prepared a little something to help you out!
Pump pulsating? The fix could be simpler than you could imagine!
Understanding the great value, you get when buying a North Star 12 Volt pumps is very important to us!
Boxed Pump Accessories – which accessories come standard with 12 Volt pumps in a box?
| Part Number | Description | Included with Model | Quantity |
| 787211 | Quick Connect x ½” MNPT | NU15152Q, NU2272Q, NU3062Q, NU4062Q, NU5562Q, NU7062Q | 1 |
| 787208 | Quick Connect x 9.5mm Hose Barb | NU1042Q | 2 |
| 787208 | Quick Connect x 9.5mm Hose Barb | NU15152Q, NU2272Q | 1 |
| 787209 | Quick Connect x 12.7mm Hose Barb | NU15152Q, NU2272Q, NU3062Q, NU4062Q | 1 |
| 787210 | Quick Connect x 19 mm Hose Barb | NU5562Q, NU7062Q | 1 |
| 787214 | Quick Connect x 19mm Hose Barb Elbow | NU7062Q | 1 |
Additional Quick Connect Fittings
| Part Number | Description |
| 787212 | Quick Connect x 9.5mm Hose Barb Elbow |
| 787213 | Quick Connect x 12.7 mm Hose Barb Elbow |
| 787215 | Quick Connect x 12.7 mm Hose Barb 50 degree Elbow |
| 787216 | Quick Connect x 9.5mm Hose Barb x ¼” FNPT Elbow |
North Star 12 Volt pump Hysteresis
| Pump | Cut out | Cut in (fast cycling, once per second) | Cut in (slow cycling, once every 5 seconds) |
| NU1042Q | 40psi ±2psi | 36psi ±2psi | 30psi ±3psi |
| NU2022Q | 100psi ±3psi | 88psi ±5psi | 78psi ±5psi |
| NU15152Q | 150psi ±3psi | 125psi ±10psi | 110psi ±10psi |
| NU2272Q | 70psi ±2psi | 62psi ±2psi | 52psi ±3psi |
| NU3062Q | 60psi ±2psi | 52psi ±2psi | 40psi ±3psi |
| NU4062Q | 60psi ±2psi | 52psi ±2psi | 42psi ±3psi |
| NU5562Q | 60psi ±2psi | 52psi ±2psi | 42psi ±3psi |
| Product | Tank | Valves | Disaphragms | Spray Lance | Quick Coupler | Hose | O Rings |
| 12 Volt Pumps & Sprayers | Poly UV Stabilised and chemical resistant | Viton | Santoprene | Aluminium | Brass | Upgraded PVC, Industrial Strength and independently burst and pressure tested | Viton |
There are few things to take into consideration when choosing the perfect battery for your 12 Volt pump or sprayer.
In most instances, an RV/Fresh Water Pump will need to be tuned at install. If you install your pump and you find that it keeps running, do not panic.
Just like tuning your TV channels, your pump needs to be tuned to your system. To fine tune your pump, simply follow the steps in the below technical sheet.
