The Ultimate Off-Grid Solution
No Power Required • Proven Since 1981 • Install Anywhere
Since 1981, the Excel NE has been the gold standard for off-grid composting. No electricity, no water, no sewer - just reliable performance.
Specifically designed for NO continuous power supply. 40+ years as the standard for off-grid living.
No fan, no heater, no electrical components. Natural chimney effect through 4" vent for odorless operation.
No sewer, water, or electrical hookups needed. Perfect for any location without utilities.
2-3 people full-time or 5-7 weekend users. Bio-drum technology ensures efficient composting.
4" vent acts like chimney, creating natural draft. Install vertically 2-3 feet above roof.
Extremely reliable with proven technology. Fewer components than electric models.
No electricity costs, lower price than electric models, minimal maintenance.
| Specification | Details |
|---|---|
| User Capacity | 2-3 Full-time / 5-7 Weekend |
| Dimensions | 31.5" × 22.5" × 33.5" |
| Weight | 50 lbs |
| Power | NONE - 100% Non-Electric |
| Ventilation | 4" vent stack (natural) |
| Colors | White and Bone |
| Utilities | NONE Required |
Complete package worth $250+ if purchased separately. Everything for immediate installation!
Official Sun-Mar authorization. No counterfeits, full warranty support.
Find it cheaper? We'll match it. Best service, best price.
No shipping costs, no tax, fast delivery to lower 48 states.
Family-owned with years of off-grid expertise.
30-Day Hassle-Free Returns
Full Manufacturer Warranty
Expert Installation Support
30-Day Price Match Guarantee
Join thousands who chose the proven Excel NE
Why wait? Every day without the Excel NE means dealing with unreliable power-dependent systems or expensive septic solutions.
The Excel NE pays for itself through eliminated power costs and the freedom to live anywhere.
Free Shipping Promotion:
Shipping costs for our business are typically around $10 for accessories can range and up to $450 for larger items. However, for a limited time only, we are offering free shipping on all products to the lower 48 states in the U.S.. No minimum order required!
If you would like an order shipped to anywhere else in the world, please email us at sales@ShopTinyHouses.com, and we will gladly work something out with you!
ShopTinyHouses.com reserves the right to cancel this offer at anytime
Order Confirmation:
After you place your order, you will receive a confirmation email. This means that we have received your order in our system. As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and ready for shipment. If your item happens to be on backorder, or is otherwise unavailable, we will let you know via email. Once your item(s) are available for immediate shipment, we will ship the order.
Order Shipment:
Your order will ship within the lead time we have posted on the product page. We will email you tracking information within 24 hours of your order leaving the warehouse. If you do not receive tracking information from us by 3 days after the lead time posed on the product page has elapsed, feel free to follow up with us at sales@ShopTinyHouses.com.
Most orders will be shipped by FedEx or UPS. Small items may be delivered by the US Postal Service or by the US Postal Service via FedEx Smartpost or UPS Surepost. Larger items may be delivered via FedEx Ground, FedEx Home Delivery, UPS Ground, or Truck Freight. Items shipping via Truck Freight are clearly marked on our website and catalog. Some special orders may require 2 to 6 weeks depending on the item.
Some large or heavy items require additional shipping and handling charges due to the bulky nature of these products. If an item requires additional shipping and handling charges we will clearly mark this requirement on our website and in our catalog. In most cases, we charge a "flat" rate to ship these items.
Items shipped via truck freight only offer curbside delivery. It will be the responsibility of the customer to arrange for indoor placement and the removal of all packaging.
Free shipping applies to orders totaling over $99 shipped to a final destination within the contiguous 48 states of the United States. Certain items do not qualify for free shipping regardless of order total. Items that do not qualify for free shipping will be clearly marked on our website. ShopTinyHouses.com reserves the right to cancel this offer at anytime. Delivery to rural or extended areas, special order, & Truck Freight shipments may take extra days to arrive. Please call (888) 467-5447 for details.
International Orders:
International Orders (except Canada) require special processing. When you are entering an International Order, please complete all the necessary information. We will get a shipping quote from one of our International shippers. We will contact you with the final charges for approval. The order will not be shipped or charged unless it is confirmed by you. Please note: You will be responsible for any applicable taxes and/or duties that will need to be paid upon delivery.
Canadian Orders: We do not ship directly to Canada, however, we will ship to a US-based freight forwarder of your choice! We recommend you first contact the desired freight forwarder to obtain their shipping and receiving processes. You will be responsible for all duties and tariffs on Canadian shipments, along with coordinating with the freight forwarder for delivery to final destination. Please call (888) 467-5447 for assistance, otherwise enter the shipping address provided by your US-based freight forwarder.
Damages:
ALL SHIPMENT SHOULD BE INSPECTED AT THE TIME OF DELIVERY. DAMAGED PACKAGES SHOULD BE REFUSED. If you notice any damage, you should note it on the freight bill when signing for delivery. If your product is defective or sustains damage during shipping, please contact us at sales@ShopTinyHouses.com right away. Remember to keep all the original packaging for any items that need to be returned. All returns need to be authorized by our customer service department prior to being processed.
If delivered by Truck Freight, please contact the freight carrier at the phone number on the carrier’s bill. After contacting the carrier, please call ShopTinyHouses.com Customer Service at (888) 467-5447 for further assistance with the damaged shipment. Please note, signing for your delivery without noting any damages or inability to inspect the delivery on the relevant paperwork legally states that you have received your freight in good condition and ShopTinyHouses.com cannot be held liable for any damages, missing pieces, etc. that may be incurred as a result of this decision. Leaving a note or instructions for the driver is considered to be the same as signing for your products in good condition. If you authorize the freight company to leave freight without a signature, ShopTinyHouses.com cannot be held liable for any damages, missing pieces, etc. that may be incurred as a result of this decision. If you choose to sign for a visibly damaged please note on the relevant paperwork that you are signing for a damaged package; however, ShopTinyHouses.com cannot be held liable for any damages or missing pieces for accepted via signature delivery.
Cancellations & Refunds:
To cancel an order, reply to the confirmation email you received when you placed your order online. Just tell us why you need to cancel and we will process it as soon as we can. All orders canceled after 48 hours are subject to a $50 administration fee, regardless of whether your order has shipped. If you order has shipped, you will also be responsible for return shipping charges. Refunds will be issued to the credit card that you used when placing your order minus a 10% restocking fee.*
How do I return a product?
If you want to return an item, please send an email to Returns@ShopTinyHouses.com.
Returns will only be accepted within 30 days** of the receipt of your product. The product must be returned unused in the original packaging.
We do not accept returns of used products. You should also provide us with a receipt of your purchase and a reason for returning the item.
Please note that you cannot return an item without a valid return authorization number.
You (the customer) are responsible for return shipping to the address given at the time you receive your RMA. In addition, there will be a 10% restocking fee on all returned products.
Upon receiving and inspecting the returned product, ShopTinyHouses.com will issue a refund for the full amount (minus restocking fees) to the credit card used for the purchase only.
Custom Orders
Unfortunately, we are unable to accept returns for custom ordered products (made through a custom invoice) due to the nature of these specially ordered products.
* A 20% re-stocking fee will be applied for all Aqua2Use and Dry Flush products
** For all Emergency Water Well products, the item must be returned within 10 days for receiving the product. All other conditions above apply.
What's the best non electric, waterless with the largest capacity?
The best non-electric, waterless, and largest capacity toilet is the Sun-Mar Centrex 3000 NE : https://www.shoptinyhouses.com/collections/sun-mar/products/sun-mar-centrex-3000-ultra-high-capacity-non-electric-composting-toilet-system
It has a capacity of 5 full-time users and 8 part-time users.
