Harvest Solar Energy's composting toilets from SunMar
SunMar Composting toilets require little or no water, so you save both on buying or pumping water and on its disposal. Available in a self-contained model with composter in bathroom or central model with composter under the floor in basement or crawl space. The non-electric (NE) models do not have electric heater in base and are preferred for an energy conserving house. Order compost toilet catalog for more information or send $10 for video . Composting uses natural aerobic bacteria, peat moss and evaporation to rapidly reduce and recycle wastes. Compost drum is turned every three days for mixing. Compost is dropped periodically into finishing drawer for removal. Better than a flush toilet odors are vented into the composter instead of the bathroom. Included with composter is 4in. vent kit, 1in. liquid drain tubing, starter compost mixture.Sun-Mar Composting toilets are shipped by truck from Buffalo, NY. Contact us for a shipping quote. Prepaid shipping is sometimes lower cost than collect shipping. Shipping cost to a remote address can sometimes be reduced by having unit sent to a business address or shipping depot. Allow 2-6 weeks for most models. Sun-Mar has 3 year parts replacement warranty, with 25 year replacement warranty on the fiberglass body.
| Weekend or vacation | Residence or continuous | |
| Excel | 6-8 | 3-5 |
| Excel NE | 5-7 | 2-3 |
| Compact | 3-4 | 1-2 |
| Centrex 1000 | 5-7 | use Centrex 2000 |
| Centrex 1000 NE | 4-6 | use Centrex 2000 NE |
| Centrex 2000 NE | 6-8 | 3-5 |
| Centrex 2000 A/F NE | 5-7 | 3-5 |
| Centrex 3000 | 9-11 | 6-8 |
| Centrex 3000 NE | 8-10 | 5-7 |
| Centrex 3000 A/F | 8-10 | 5-7 |
| Centrex 3000 A/F NE | 7-9 | 4-6 |
Self-Contained NE non-electric $1140 Special $1000 |
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| Excel NE The standard toilet for off grid/alternate energy home or cabin. Order a 12 or 24 volt vent fan for your system. Fan mounts inline with vent pipe and draws less than 4 watts. Rated capacity is 2-3 people residential and 5-7 people weekend or vacation. 31 high, 33 deep, 22½ wide. Drawer removal requires 15 in front. 100 lbs truck shipping (50 lbs unit). | |
| AC/DC version for Excel & Centrex Option These units have dual vents - 2" for AC and 4" for DC. Includes 12 volt fan for use when 115 volt AC power is not available. Available for models: Excel and Centrex 1000, 2000, 2000 A/F, 3000, 3000 A/F. T044 Add $100 | |
| Excel High capacity $1340 Special $1200 | |
| Compact medium capacity, lower profile, no foot rest. $1240 Special $1100 | |
| Space Saver, 19" x 22" base footprint, 115 volt AC $1240 Special $1100 | |
| Mobile units for small Cabins, Trailers, RV's, Boats. Mobile Regular, 19" x 22" base, 12 volt fan, 115 volt base heater. $1240 Special $1100. Mobile 12 volt Heater option, additional 12v 120 watt heater for Mobile $75 | |
| Mobile Hull Shape, 10" x 19" base footprint and 45 degree sloped back $1240 Special $1100 | |
| 120 volt AC Electric Composters Central Composting Toilets Centrex 1000 for use with low flush toilet $1300 Special $1200 Centrex 2000 for use with low flush toilet $1530 Special $1400 Centrex 2000 A/F for use with dry toilet $1580 Special $1450 Centrex 3000 for use with low flush toilet $17509 Special $1650 Centrex 3000 A/F for use with dry toilet $1800 Special $1700 Option AC/DC version for Excel & Centrex. These units have dual vents - 2" for AC and 4" for DC. Includes 12 volt fan for use when 115 volt AC power is not available. Add $100 |
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| Compost Quick Combination bowl cleaner and compost accelerator. Pint spray bottle. 1 2 lbs $10 | |
| Microbe Mix Dried microbes & enzymes to start or speed up composting. T052 2 lbs $15 | |
| Compost Sure. Special mixture of coarse peat moss and hemp bulking material. 7 gallon bag. To save on shipping costs be sure to order some extra bags when you order you toilet. Available in handy box of 5 bags. 10 lbs $15 each | |