1725-Gallon Underground Complete Cabin Kit (Drinking Water)

Please contact us for shipping quotes — price does not include shipping, but rates are inexpensive.

Everything You Need for a Complete Underground Rainwater System

Perfect for cabins, trailers, and tiny homes. This kit includes every major component of a functional underground rainwater harvesting system — pre-filtration, storage, pumping, disinfection, and final filtration — plus a layout drawing and free phone support to guide your installation from start to finish.

What's included: 1,725-gallon cistern · Wisy vortex pre-filter · Springer Traditional pump with Automatic Pump Controller · UV sterilizer · dual-stage big blue filtration · all fittings, gaskets, and venting hardware.

Kit Components

• (1) 1725-Gallon Low Profile Underground Cistern — ships from OH, MN, OK, UT, NY, WA, AR, WV, and CA
• (1) 24" Manhole Extension Riser — brings manhole access to grade level
• (2) 1" Tank Penetration Gasket — for running water line from tank to house
• (1) 2" Tank Penetration Gasket — for venting tank above ground
• (1) Wisy WFF100 Vortex Pre-Filtering Roofwasher w/ 20" Grade Extension Riser — pre-filters roofwater before cistern
• (3) 4" No-Hub Pipe Couplings — for joining pipe to Wisy filter
• (1) 2" Tank Vent Cap
• (1) Springer Series Traditional Pump with Automatic Pump Controller — 1/2 HP, tank-free on-demand pressure
• (1) UV Dynamics 400E Ultraviolet Sterilizer Mini Rack System
• (2) 20" × 4.5" 5-Micron Carbon Block Filter Elements
• (2) 20" × 4.5" 5-Micron Sediment Reduction Filter Elements
• (1) Mozzie Stoppa Anaconda Screen 4" — keeps pests out of the cistern overflow
• (2) 4" Schedule 40 Tank Penetration Gaskets — for inlet and overflow piping

Purchase this package and receive a bulk discount off all supplies, plus free phone support to aid with installation.

Not sure if this kit is right for your application? Send us a message or call/text us at (937) 949-1100 — we're based in Yellow Springs, OH and support every system we sell.

Underground Rainwater System Overview

Underground Rainwater System Installation