5-Gallon Backpack Fire Pump (Indian / Smith-style)

How it works

A 5 gallon (about 19 L) water tank worn on the back, with a hand-operated trombone pump that throws a stream 8–12 m or a fine spray for wetting down. It is the wildland crew's tool for mopping up spot fires and knocking down small ignitions, and it is genuinely the right tool for the specific homeowner job of chasing embers that have landed in the yard, on the deck or in the gutter.

What the market looks like

A small, stable market of essentially two designs: the traditional galvanised or stainless Indian-pattern tank at CAD $180–$400, and lighter poly-bag versions at CAD $120–$250. Smith, Indian and a handful of forestry suppliers dominate. Build quality tracks price honestly here, and stainless units last decades. There is little to confuse you — the main decision is metal versus poly, which is a weight-versus-durability trade.

Features that actually matter

19 L capacity

Roughly 19 kg on your back when full. That is the real constraint — it is a substantial load and it dictates how far from the tap you can usefully work.

Trombone pump

Two-handed, continuous, no priming and nothing to fail. Adjustable from a straight stream for reach to a fog for cooling.

Metal versus poly tank

Stainless lasts a lifetime and takes rough handling; poly is 2–3 kg lighter and cheaper. Galvanised sits in between and eventually rusts.

Refill opening

A wide mouth matters more than it sounds — you will refill from a bucket, a tank or a creek, not a tidy tap.

Straps and frame

The difference between usable and miserable. Padded shoulder straps and a waist belt on anything you might carry for an hour.

What it really costs

Up front

CAD $150–$400.

Consumables

Pump seals every few years, CAD $20–$40 for a kit.

What else you'll need

Nothing required. A wetting agent or Class A foam concentrate, CAD $40–$120, roughly triples effectiveness on duff and is worth having.

Over five years

Under CAD $100 in seals. A stainless unit is a lifetime purchase.

Figures are typical street prices in Canadian and US dollars as of September 2026, gathered from public retail listings. They move with the season and with the exchange rate — treat them as a planning band, not a quote.

How it differs from the alternatives

Versus a garden hose

The hose has unlimited water and a fixed radius. The backpack goes anywhere — the far fence, the back of the shed, the neighbour's roof edge — and keeps working when the tap has no pressure. Both, not either.

Versus a fire extinguisher

An extinguisher gives you 10–20 seconds of discharge for a fire that is already established. A backpack pump gives you fifteen minutes of water for embers and spot fires. Different problems, and the pump matches the wildfire problem better.

The physical reality

19 kg on your back, in heat and smoke, pumping with both hands. This is real work and it is worth being honest about who in the household can actually do it.

The right job for it

Post-frontal patrol. Once the main front has passed, embers keep landing and small ignitions keep starting for hours. That is when houses that survived the front are still lost, and that is exactly what this tool is for.

If not this, then what

• A garden hose with a good nozzleUnlimited water, limited reach, dies with the pressure.
• A wheeled 100 L tank sprayerMore water, no back strain, useless on rough ground or stairs.
• BucketsNot a joke. Slower, free, and how a great many houses have been saved.