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Manuals & Installation Guides

Nature's Head Support Center

Install it correctly. Use it confidently.

Find the correct manual for your model, watch step-by-step installation videos, and get clear guidance for RVs, vans, boats, cabins, tiny homes, and other off-grid spaces.

Overview

Use these three steps to quickly find the information that applies to your toilet and installation.

1

Choose your model

Start with the manual written for your Nature's Head, Weekender, or urine-diverting model.

2

Plan venting and power

Select the correct exterior vent and decide whether the fan will use 12V DC or a household outlet.

3

Watch before installing

Review the relevant video and PDF guide before drilling mounting, vent, or drain openings.

Choose your toilet model

Each model has different dimensions or urine-routing requirements. Select yours to open the correct documents.

Plan for your installation type

The toilet's ventilation and power needs are simple, but the best route depends on where it will be installed.

RV, van or skoolie

Connect the included fan cable to 12V DC. Vent through a sidewall or roof; venting through the floor of a moving vehicle is not recommended.

View the Shell Vent Kit

Cabin or tiny home

Use the included 12V connection or add an AC adapter for a household outlet. The Shell Vent Kit provides a finished wall penetration.

View the AC adapter

Boat or marine

Use the included 12V connection. A marine mushroom vent can terminate the exhaust through a cabin side, cabin top, or suitable existing opening.

View the Mushroom Vent

Home or fixed structure

Choose a secure mounting surface and an exterior vent route. For concrete floors, mounting the toilet to a finished plywood platform may simplify installation.

Open the mounting guide
Before drilling: Position the toilet with enough room to tilt the upper section back and remove the liquids bottle or solids base. Confirm all mounting, vent, power, and drain clearances first.

Installation basics

Open a topic for the key details that apply to most installations.

What is included with the toilet?

The toilet includes the primary components for a 12V installation, including the fan, power cable, mounting hardware, vent hose, and hose ends. The exterior vent is selected separately because the correct termination depends on the installation. A household AC adapter is also separate because it is only needed when 12V DC power is unavailable.

How should the toilet be vented?

Route the supplied vent hose to an appropriate exterior termination with as few restrictions as practical. Longer runs may use additional hose or compatible 1-1/4-inch PVC where appropriate. RV and other moving-vehicle installations should vent through a sidewall or roof rather than through the floor.

See the Shell Vent with Installation Kit

What power does the fan require?

The fan operates on 12V DC and draws very little power. The supplied cable can connect to a suitable 12V system. If only a standard household outlet is available, use the Nature's Head AC adapter to supply the required 12V power.

See the 110V AC adapter

What composting medium should I use?

Use slightly hydrated coco coir or organic sphagnum peat moss without fertilizers or additives. Do not use garden soils or enriched products such as Miracle-Gro peat moss. Nature's Head 9L bagged coco coir is correctly sized for one startup or change-out and is ready to use.

See the 9L Coco Coir

What should I know about mounting?

Use fasteners appropriate for the floor material and make sure the toilet can be released from its mounting brackets when service is needed. On concrete, some owners secure the toilet to a finished plywood platform instead of drilling directly into the slab.

Open the Floor Mounting Guide

Still have an installation question?

Tell us which toilet model you have, where it is being installed, and how you plan to vent and power the fan. Photos of the space are helpful for application-specific questions.

Contact Nature's Head