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Big4One vs Shak: Walk-In Tub Comparison

The Ella Big4One and the Ella Shak side by side, using the actual dimensions from the spec sheets and technical drawings rather than nominal sizes. The profiles cover therapy packages, videos and installation notes for each tub.

Ella's Bubbles Big4One walk-in tub
Big4One33 1/8" x 66" x 39.5"
VS
Ella's Bubbles Shak walk-in tub
Shak36" x 72" x 39"
Ella's Bubbles Big4One walk-in tubBig4One
Ella's Bubbles Shak walk-in tubShak
Estilo de puertaU-shape outward-swing doorU-shape outward-swing door
Apertura de la puertaOutwardOutward
AsientosUn bañistaUn bañista
Tamaño real (An x L x Al)33 1/8" x 66" x 39.5"36" x 72" x 39"
Asiento24" x 21 1/4 in.28" x 26 3/4 in.
longitud interior58 in.66 1/4 in.
Del asiento al rebosadero (profundidad de inmersión)22 in.16 1/2 in.
Del asiento al reposapiés17 in.17 in.
Reposapiés20 W by 17 L22 1/2 W by 14 1/2 L
Peso neto271 lb286 lb
Peso de envío400 lb429 lb
Tamaño del embalaje (An x L x Al)36" x 68" x 49"39" x 74" x 49"
Agua hasta el rebosadero, sin ocupante127 gal145 gal
Agua con un bañista (valor habitual)75-100 gal80-120 gal

Qué la hace diferente

  • The Shak is 2 7/8 in. wider than the Big4One (36 in. vs 33 1/8 in.).
  • The Shak is 6 in. longer than the Big4One (72 in. vs 66 in.).
  • The Big4One is 0 1/2 in. taller than the Shak (39 1/2 in. vs 39 in.).
  • They share the same door design: u-shape outward-swing door.
  • To the overflow, the Big4One holds about 127 gallons and the Shak about 145, which matters for water heater sizing.
  • Net weights are 271 lb (Big4One) and 286 lb (Shak).

Common questions

Which is bigger, the Big4One or the Shak?
The Shak has the larger footprint at 36" x 72" x 39", against 33 1/8" x 66" x 39.5" for the Big4One.
Do the Big4One and the Shak have the same door?
Yes. Both use the u-shape outward-swing door, so the same operation, seal and latch guides apply to either tub.
How much water do the Big4One and the Shak hold?
To the overflow when empty, the Big4One holds about 127 gallons and the Shak about 145 gallons; with a bather the typical ranges are 75-100 and 80-120 gallons. Size your water heater to the larger figure.

Lea los perfiles completos

Ella's Bubbles Big4One walk-in tubBig4One profileU-shape outward-swing doorElla's Bubbles Shak walk-in tubShak profileU-shape outward-swing door

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