Ranking expert

The 7 Best Upflush Toilets of 2026

Our Best Picks

Simple Project 600W Macerating Toilet System with Pump

Click for pricing and details on the retailer's site

Based on 50+ reviews

Why We Chose This Product:

The Simple Project 600W balances robust grinding performance and a quiet 45 dB operational volume. Its 4-inlet manifold provides versatile plumbing for a complete basement bathroom, making it a reliable, high-value choice over entry-level 500W units.

Who Is It For:

Homeowners installing a complete basement or below-grade bathroom without jackhammering concrete floors. Ideal for households needing a multi-fixture setup for a vanity and shower on one pump line.

Quiet 45 dB noise output keeps basement operation discreet

Four water inlets accommodate a full bathroom setup including sink and shower

Instructions can be minimal for first-time DIY installers

Tech specs:

Wattage
600W
Vertical Lift
29 ft
Horizontal Run
295 ft
Inlets
4 total
Based on 30+ reviews

Why We Chose This Product:

With a 700W motor delivering 32.8 ft of vertical lift, this unit reaches higher sewer lines than standard 600W options. The 40 dB operating noise makes it one of the quietest heavy-duty macerators available.

Who Is It For:

Homeowners with deep sub-grade basements or remote installations requiring higher vertical head lift and long horizontal pipe runs. Pick a different model if you need 4 auxiliary inlets instead of 3.

700W motor provides up to 32.8 ft of vertical head lift

Ultra-quiet 40 dB sound level minimizes noise transfer

Rear profile is slightly bulkier than standard gravity toilets

Tech specs:

Wattage
700W
Vertical Lift
32.8 ft
Horizontal Run
328 ft
Inlets
3 total
Based on 25+ reviews

Why We Chose This Product:

The 750W PRO provides an elevated 36 ft vertical lift height and high-torque torque output to handle frequent usage. Its enclosed vibration-dampening chamber keeps motor noise low despite the increased motor size.

Who Is It For:

High-demand basement guest suites or full baths where multiple fixtures run frequently. If you only need a basic powder room, lower-wattage models offer plenty of power for less money.

High-torque 750W motor clears waste up to 36 ft vertically

Enclosed noise-reduction chamber dampens motor vibration

Higher electrical amperage draw on start-up

Tech specs:

Wattage
750W
Vertical Lift
36 ft
Horizontal Run
360 ft
Inlets
4 total
Based on 15+ reviews

Why We Chose This Product:

Delivering 1000W of power and a 40 ft vertical discharge, this unit offers maximum pumping throughput across four multi-size water inlets. It easily prevents line backing when a shower, sink, and toilet run at once.

Who Is It For:

Full basement living quarters or commercial setups where multiple fixtures empty simultaneously into the pump. Overkill for simple half-baths with light weekend usage.

1000W commercial-grade motor handles high-volume waste flow

Pumps up to 40 ft vertically for high main sewer connections

More expensive upfront cost than residential-grade units

Tech specs:

Wattage
1000W
Vertical Lift
40 ft
Horizontal Run
360 ft
Inlets
4 total
Based on 100+ reviews

Why We Chose This Product:

WOWFLO offers a solid 600W macerator system at an accessible entry price, covered by a 2-year warranty. It provides all essential upflush capabilities for standard basement half-bath conversions.

Who Is It For:

Budget-minded renovators looking to install a functional basement half-bath without spending premium prices. Choose a higher-head model if your main line exceeds 29 vertical feet.

Affordable complete kit lowers basement renovation costs

Stainless steel motor casing includes backflow protection

Replacement parts must be ordered through manufacturer channels

Tech specs:

Wattage
600W
Vertical Lift
29 ft
Horizontal Run
260 ft
Inlets
3 total
Based on 40+ reviews

Why We Chose This Product:

The SUPERFLO 500W features a short 19.6-inch depth profile that leaves extra floor space in small rooms. Despite its compact footprint, it still accommodates 4 fixture connections and dual-flush operation.

Who Is It For:

Tight basement layouts, garage additions, or small powder rooms where bowl footprint matters most. Avoid if you need to pump waste higher than 23 vertical feet.

Compact 19.6-inch depth fits small powder room footprints

Four versatile inlets connect toilet, sink, shower, and laundry

500W motor has lower head lift than 600W+ competitors

Tech specs:

Wattage
500W
Vertical Lift
23 ft
Horizontal Run
230 ft
Inlets
4 total
Based on 30+ reviews

Why We Chose This Product:

This 800W model expands pumping range up to 394 horizontal feet while maintaining a whisper-quiet 40 dB operational level. Its 4-inlet manifold provides easy hookups for full basement bathrooms.

Who Is It For:

Homeowners needing extra horizontal reach up to 394 feet to access far-off sewer stacks. Pick the 700W model if your horizontal run is under 300 feet to save money.

800W motor supports up to 394 ft horizontal pumping run

40 dB low-noise operation keeps running sound minimal

Higher price than the 700W model from the same brand

Tech specs:

Wattage
800W
Vertical Lift
36 ft
Horizontal Run
394 ft
Inlets
4 total

Essential Tips For Choosing The Right upflush toilet for basement

How Upflush Systems Work and Essential Requirements

Upflush toilets pump waste upward to existing sewer lines without breaking concrete. Ensure your installation spot has access to a standard electrical outlet, a 1.25-inch to 1.5-inch discharge pipe, and a clean cold-water supply line before buying.

Choosing the Right Motor Wattage and Lift Capacity

Motor power (300W to 1000W) determines vertical head lift and horizontal run distances. Select a 500W–600W system for standard 10–20 ft basement lifts; upgrade to 750W–1000W only if pumping higher than 30 ft or through lengthy horizontal pipe runs.

Best upflush toilet for basement

Connecting Multiple Fixtures via Inlets

Systems with 3 or 4 extra inlets allow you to connect a bathroom vanity, shower pan, or laundry drain directly into the macerator pump housing. This creates a full basement bathroom suite using a single pump unit without cutting floor trenches.

Maintenance and Usage Pitfalls to Avoid

Macerating toilets require solid waste and standard toilet paper only; flushable wipes and sanitary products will jam the grinding blades. Never choose a gray-water sink pump for a toilet setup, as non-macerating impellers cannot process solid waste.

Frequently asked questions

More products you might love