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660 Gal Fresh

Water Box

Self-contained 660-gallon fresh water supply on a towable trailer. 12V demand pump with battery backup delivers water to your office trailer, restrooms, or shower facilities without city water hookup.

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Water Box

Your office trailer needs water, but there's no hookup on site. Without a reliable water supply, sinks and toilets are useless. The Water Box solves this — 660 gallons of fresh water on a towable trailer, connected with a standard garden hose.

OSHA 1926.51(a)(1) requires potable water on all construction sites. Learn more about OSHA requirements →

Stahla Water Box deployed on construction site — IBC totes on steel frame with hose connected to trailer

Water Box deployed on site

Water Box pump closeup — Moro DC-10 12V demand pump with pressure tank

Moro DC-10 pump and pressure tank

Water Box plumbing connection diagram — box to office trailer

Connection diagram

Specifications

Water Box

capacity
660 gallons (dual 330-gal IBC totes)
pump
Moro DC-10, 12V, ~20 GPM
pressure Tank
20 gallon
plumbing
1" throughout, 1" cam lock output
shore Power
110V input, converter charges battery
field Swap
< 15 minutes, modular pump plate
safety
Float valve dry-run protection
fill Rate
100 gal in 10 min
performance
Feeds 2x 8-stall shower trailers simultaneously
connection
Standard garden hose
transport
Fork pockets — forklift or skid loader with forks (no axles/wheels/hitch)
daisy Chain
Up to 3 units (1,980 gal total)

Features

660-gallon fresh water capacity
12V demand pump with battery backup
Fill time under 10 minutes
Daisy-chain capable — connect multiple units for extended capacity
Modular pump plate design
Standard garden hose connection

Get a Quote for Water Box

Tell us about your site and timeline. We'll recommend the right setup and get you a quote within 4 hours.

  • ✓ Delivered and connected
  • ✓ Weekly servicing included
  • ✓ One invoice, one vendor

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Frequently Asked Questions

A Water Box is a self-contained 660-gallon fresh water supply on a towable trailer. It connects to your office trailer, restroom, or shower via standard garden hose and includes a 12V demand pump with battery backup. For sites without city water hookup.
A Waste Box provides 660 gallons of additional waste holding capacity on a towable trailer. It connects via 3-inch cam-lock fittings and includes a 12V transfer pump. Reduces pump-out frequency on high-traffic sites.
A Complete Box combines fresh water supply (270 gal) and waste holding (330 gal) in a single towable unit. It eliminates the need for any site plumbing hookups — water in and waste out, all in one trailer.
Yes. Water Boxes are daisy-chain capable. Connect multiple units in series to increase fresh water storage capacity without additional infrastructure.
Pricing depends on the equipment mix, rental duration, delivery location, and service frequency. Longer rentals have lower per-day rates. Contact us for a custom quote — we will recommend the right configuration and give you a clear price.
Five main factors: (1) equipment type and quantity, (2) rental duration, (3) delivery distance from nearest fleet location, (4) service frequency, and (5) whether you need fuel delivery. Longer rentals and closer locations bring the per-day cost down.

Related Products

Waste Box

660-gallon waste holding capacity. Dual pumps, high-level alarms.

Complete Box

270-gal fresh + 330-gal waste in one unit. No site hookups needed.

Generators

20-150 kW towable diesel generators. Sound-attenuated, fuel service available.

Need a Water Box?

Tell us about your site conditions and we will get you a quote within 4 hours.

Request a Quote (844) 900-3190
(844) 900-3190 Get a Quote