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SILENTFLO+ 750 W macerator pump review

A 750 W macerator pump with 36 ft of lift or 360 ft of horizontal run and a 360° shredding structure.

What the maker puts in writing

  • “Equipped with an industrial-grade 750W pure copper motor, this macerator pump thoroughly pulverizes solid waste. It supports a vertical pumping lift of up to 36ft and horizontal discharge up to 360ft”
  • “Built for efficient and stable waste handling… The 360° shredding structure effectively breaks down fibrous domestic waste”
  • Simple operation suitable for new users: connect inlet and outlet pipes per the manual
  • “The sewage pump features 4 connection inlets to link with a toilet, sink, shower and kitchen drain. Perfect for complete bathroom setups and combined utility rooms in basements, cabins or garages”
  • Responsive customer service, resolving issues within 24 hours

Three hundred and sixty feet

That is the longest horizontal discharge on this shelf, and the reason this page exists.

And the reason it matters is that most macerator installations are long and flat, not tall. A basement toilet sits a few feet below the drain and a long way from it: the pipe rises a little, then travels — under joists, along a wall, across a garage — to reach the stack.

A lift figure on its own cannot size that.

Two listings here publish both numbers:

SILENTFLO — 36 ft vertical, 360 ft horizontal Saniflo Saniplus — 15 ft vertical or 150 ft horizontal

Both work out at roughly one foot of rise per ten feet of run, which is the ratio to plan with.

The three VEVOR pumps publish a lift and no run at all. For a powder room beside the stack that is survivable. For a cabin or a garage it is not, and this is the only pump under $400 on this shelf that tells you it will reach.

Three hundred and sixty degrees of shredding

Aimed at the right thing.

Solids are rarely what stops a macerator. Fiber is — hair, cotton wool, wipes, dental floss — because it wraps round a shaft instead of being cut.

A grinding arrangement that cuts all the way round the chamber, rather than only where a blade passes a fixed edge, has a better chance of severing a fiber than winding it into a rope.

VEVOR’s 800 W attacks the same problem with a bottom blade specifically against hair. Saniflo answers with hardened stainless blades and thirty years of American installations. All three are addressing the real failure.

Thirty-three cents a watt

And here the page gets harder to defend.

$0.144 a watt — VEVOR 900 W $0.152 — VEVOR 800 W $0.220 — VEVOR 500 W $0.332 — this

For $127.10 less, the VEVOR 800 W publishes a flow rate, a built-in check valve, a hair blade and a corrosion-resistant PP housing.

What this page does not have

No flow rate. None at all — so there is no way to know how fast it moves water, which is half of what a pump does. Every VEVOR here publishes one in two units.

No water temperature. Whether a washing machine or dishwasher can discharge into it is simply unanswered; VEVOR publishes 75 °C / 167 °F on two of its three.

No check valve. Without one, the standing column in a 360-foot discharge pipe is a great deal of water to let fall back into the tank.

No certification, where the Saniplus publishes CSA (IPC, NSPC) and IAPMO (UPC).

And a warranty with no term. Bullet five is headed Reliable Warranty & Support and then promises only that issues will be resolved within 24 hours. Saniflo publishes four years; nobody else on this shelf publishes a number.

So the case is narrow and real

Buy this for reach. If the pipe has to travel a long way and the page has to say so before you cut a hole in a wall, nothing else here under four hundred dollars does.

For anything closer, the arithmetic favors VEVOR, and the certification favors Saniflo.

Availability

Available at around $249.00 on Amazon.com when we checked on October 29, 2026, for delivery to a US address.

Stock and prices on Amazon.com move without notice; the button above opens the live listing.

Prices quoted in this text were read on October 29, 2026. The live price is at the top of the page.

Strengths, and the catches

Strengths

  • Publishes both a vertical lift and a horizontal run — 36 ft and 360 ft — which is how a macerator is actually sized, and only one other listing here does it
  • Three hundred and sixty feet of horizontal discharge, which is more than double the Saniflo’s 150 and the longest on this shelf
  • A 360° shredding structure named specifically for fibrous waste, which is what blocks macerators in practice

Compromises

  • Thirty-three cents a watt — more than twice the VEVOR 800 W — with no flow rate published to justify it
  • No water temperature, so whether a washing machine can discharge into it is unanswered
  • Refers to a warranty without giving a term, and publishes no certification

Specifications

Stated vertical liftUp to 36 ft, on a 750 W industrial-grade pure copper motor — $0.332 a watt, THE HIGHEST of the four pumps here that publish a motor rating, more than twice the cheapest (Amazon.com prices of October 29, 2026). 16.0 lb (7,257 g), 15.4 × 6.69 × 10.2 in (390 × 170 × 260 mm). THE FLOW RATE IS NOT PUBLISHED, so the lift figure stands alone.
Stated horizontal runUP TO 360 FT — THE LONGEST PUBLISHED ON THIS SHELF, more than twice the Saniflo, and the figure that decides whether a basement bathroom can reach the stack at all. No check valve is published.
InletsFour — toilet, sink, shower and kitchen drain, stated for basements, cabins and garages, complete bathrooms and combined utility rooms.
Maximum inlet temperatureNOT PUBLISHED BY THE MAKER.
Discharge diameterNOT PUBLISHED. Installation is to connect the inlet and outlet pipes per the manual.
Stated noise levelNOT PUBLISHED — on a pump whose name is SilentFlo, which is the one thing a buyer would read it for. The blades are sharp stainless steel on a 360° shredding structure stated to break down fibrous waste. No certification is published, and A WARRANTY IS REFERRED TO BUT NO DURATION IS GIVEN. Support is stated to resolve issues within 24 hours.
Amazon referenceB0FY4YB2GT
EAN0726588370303

The questions we get

Why is the horizontal figure the one that matters?

Because most macerator installations are long and flat rather than tall. A basement toilet usually sits a few feet below the drain and a long way from it, so the pipe rises a little and then travels — under a joist, along a wall, across a garage — to reach the stack. Lift alone cannot size that. SILENTFLO publishes 36 ft vertical and 360 ft horizontal, and Saniflo publishes 15 ft or 150 ft; both work out at roughly one foot of rise per ten feet of run, which is the ratio to plan with. The three VEVOR pumps on this shelf publish a lift and no run at all, which means a long route cannot be sized from their pages.

What does a 360° shredding structure add?

It addresses the drain that actually stops these pumps. Solids are not usually the problem; fibrous material is — hair, cotton wool, wet wipes, dental floss — because it wraps around a shaft rather than being cut. A grinding arrangement that cuts all the way round the chamber, rather than only where a blade sweeps past a fixed edge, has a better chance of severing a fiber than winding it up. VEVOR’s 800 W on this shelf attacks the same problem from a different angle, with a bottom blade specifically against hair. Saniflo answers with hardened stainless blades and thirty years of American installations.

Is $249 justified against a $121.90 VEVOR?

On the published pages, only partly. SILENTFLO gives you the horizontal run figure, which VEVOR does not, and a longer one than Saniflo. Against that, it publishes no flow rate — so there is no way to know how fast it moves water — no temperature rating, no check valve, no certification and no warranty term. VEVOR’s 800 W publishes a flow, a check valve, a hair blade and a PP housing for $127.10 less. The honest summary is that you are paying for reach: if the run is genuinely long, this is the only sub-$400 pump on this shelf that tells you it can do it.

Against the closest bathroom fittings on price

Same category, nearby prices, between bathroom fittings. What remains is the specifications every one publishes — half empty, a column is no use.

Model Price Stated vertical liftStated horizontal runInletsMaximum inlet temperature
SILENTFLO+ 750 W macerator pump $249 Up to 36 ft, on a 750 W industrial-grade pure copper motor — $0.332 a watt, THE HIGHEST of the four pumps here that publish a motor rating, more than twice the cheapest (Amazon.com prices of October 29, 2026). 16.0 lb (7,257 g), 15.4 × 6.69 × 10.2 in (390 × 170 × 260 mm). THE FLOW RATE IS NOT PUBLISHED, so the lift figure stands alone.UP TO 360 FT — THE LONGEST PUBLISHED ON THIS SHELF, more than twice the Saniflo, and the figure that decides whether a basement bathroom can reach the stack at all. No check valve is published.Four — toilet, sink, shower and kitchen drain, stated for basements, cabins and garages, complete bathrooms and combined utility rooms.NOT PUBLISHED BY THE MAKER.
VEVOR 900 W macerator pump $130 40 FT / 12 M — THE HIGHEST FIGURE PUBLISHED ON THIS SHELF — on a 1.2 HP / 900 W oil-filled copper motor, IPX8 waterproof, flowing 48 GPM / 180 LPM, $0.144 a watt on October 29, 2026 — the lowest published rate on this shelf. 16.5 lb (7,498 g), 17.3 × 6.69 × 12 in (440 × 170 × 305 mm). An upgraded PCB delay function reduces the frequency of startups.NOT PUBLISHED BY THE MAKER, and no check valve is published.Four — one 3.50 in (89 mm) and three 1.57 in (40 mm).Up to 167 °F (75 °C) / 167 °F, stated for washing machines and dishwashers.
VEVOR 800 W macerator pump $122 32.8 ft / 10 m, on an 800 W pure copper motor stated to run cooler, flowing 52.8 gpm (200 LPM) / 12,000 L an hour — $0.152 a watt on October 29, 2026, the second lowest published rate on this shelf after the maker's 900 W at $0.144. 13.9 lb (6,300 g).NOT PUBLISHED BY THE MAKER. A CHECK VALVE IS BUILT IN, stopping wastewater backflow — one of only two backflow protections on this shelf.Four, draining washing machines, bathtubs and sinks SIMULTANEOUSLY.NOT PUBLISHED ON THIS LISTING — WHERE THE SAME MAKER PUBLISHES 167 °F ON TWO OTHERS ON THIS SHELF. On a pump sold for washing machines, that omission is the one worth noticing.
VEVOR 500 W macerator pump $110 26 ft / 8 m, on a 0.7 HP / 500 W oil-filled copper motor, IPX8 waterproof, flowing 29 GPM / 110 LPM — $0.220 a watt on October 29, 2026. 13.2 lb (6,001 g), 16.5 × 6.30 × 11 in (420 × 160 × 280 mm).NOT PUBLISHED BY THE MAKER — and on this shelf the two listings that do publish one give 150 and 360 ft, so the figure is neither small nor unknowable. NO CHECK VALVE is published either, where the maker's own sewage pump here builds one in.Four — one 3.50 in (89 mm) and three 1.57 in (40 mm), so a toilet and three gray-water lines.Up to 167 °F (75 °C) / 167 °F, stated for washing machines and dishwashers — one of two on this shelf that publishes a temperature at all, and the figure that says whether a hot wash cycle will ruin it.

Where the models diverge, in bathroom fittings

  • If price decides: VEVOR 500 W macerator pump, at $110.
  • Highest Stated vertical lift in the table: VEVOR 900 W macerator pump (40 FT / 12 M — THE HIGHEST FIGURE PUBLISHED ON THIS SHELF — on a 1.2 HP / 900 W oil-filled copper motor, IPX8 waterproof, flowing 48 GPM / 180 LPM, $0.144 a watt on October 29, 2026 — the lowest published rate on this shelf. 16.5 lb (7,498 g), 17.3 × 6.69 × 12 in (440 × 170 × 305 mm). An upgraded PCB delay function reduces the frequency of startups.).

The price on Amazon.com

This model is listed on Amazon.com, at ≈ $249 at the last reading. Listed is not the same as in stock: availability changes daily, and the buy box shows the live price.

Details checked on October 29, 2026.

Who buys this one, among bathroom fittings

A bathroom a long way from the stack — a cabin, a garage, the far end of a basement

Sources

Specifications: the manufacturer sheet for bathroom fittings and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

How we assess these bathroom fittings