City water pressure, completely off the grid
Live comfortably off-grid with instant, quiet water pressure at every faucet and shower. Dankoff DC surface pressure pumps draw directly from battery banks or solar arrays, eliminating inverter standby waste.
Get Your Home Water System Quote
Tell us your fixture count and water source — we configure steady city water pressure without grid power.
65 PSIsteady household pressure delivered directly from 12V, 24V, or 48V battery systems
- Made in the USA since 1983 — the world's first solar pump manufacturer
- 15-20 year life expectancy with regular maintenance and user-replaceable wear parts
- Free system design: our engineers confirm every sizing before you buy
Why Growers & Ranchers Choose Dankoff Solar
Manufactured in the USA since 1983 — built for remote off-grid independence.
Zero Fuel & Power Bills
Operates 100% on direct sunshine with no batteries required for standard stock and irrigation setups.
Water When Needed Most
Sun-synchronous delivery ensures peak water volume during the hottest, driest months of the year.
Field Serviceable in Minutes
Solid cast iron and brass bodies with user-replaceable wear parts. No disposable plastic throwaways.
Certified Factory Sizing
Our engineers calculate pipe friction, total dynamic head, and exact PV array size free of charge.
Calculate Your System Requirements in 10 Seconds
Select your state and estimated daily gallons to see local peak sun hours and recommended pump model.
Size it in ten seconds
The off-grid home pressure setup
Pairing a Dankoff SlowPump or FlowLight Booster with a standard pressure tank delivers whisper-quiet domestic water pressure for showers, appliances, and landscape hoses.
FlowLight Booster Pump
Industry standard for home pressure systems — delivers up to 65 PSI with ultra-low DC power consumption.
SlowPump Surface Pump
The original 1983 solar surface pump: draws water from cisterns or shallow springs up to 450 ft total head.
Find Your Pump
Calculate your daily household water usage and match the exact voltage and pressure tank sizing.
Dankoff DC booster vs. standard AC jet pumps
| Evaluation Factor | Dankoff DC Booster | Standard 120V AC Jet Pump |
|---|---|---|
| Power draw | 60–180 Watts (DC efficient) | 1,200–2,500 Watts (huge inverter surge) |
| Noise level | Whisper-quiet rotary vane / piston | Loud AC motor whine in basement or utility closet |
| Inverter requirement | Runs direct from 12V/24V/48V battery bank | Requires continuous high-capacity inverter operation |
| Service life | 15-20 years with regular maintenance | 3-5 year disposable plastic impeller lifespan |
Engineering benchmarks from Dankoff off-grid domestic water application sheets.
“Our FlowLight Booster has supplied full household pressure to our off-grid homestead for 14 years without a single glitch.”
— Mark & Sarah, Colorado Rockies
Common Questions & Technical Answers
Direct engineering answers to the sizing, installation, and field reliability questions we receive daily from ranchers and solar installers.
Have an unlisted question or complex site?
Our engineers in Santa Fe, NM and Frederick, OK calculate total dynamic head and friction loss for your exact setup.
+1 505-471-346901Will this pump run my shower, dishwasher, and washing machine?
Yes. The FlowLight Booster delivers standard 40–60 PSI residential pressure with flows up to 4.5 GPM, accommodating simultaneous household fixtures with ease.
02Do I need an inverter to run these pumps?
No. Dankoff domestic pumps are built with heavy-duty DC motors that connect directly to your 12V, 24V, or 48V off-grid battery bank.
03How loud is the pump during operation?
Dankoff booster pumps operate at a fraction of the noise of conventional AC jet pumps, allowing installation inside utility closets or basement spaces.