Big4One vs Tub4Two: Walk-In Tub Comparison
The Ella Big4One and the Ella Tub4Two 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.
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| Type de porte | U-shape outward-swing door | U-shape outward-swing door |
| Sens d'ouverture | Outward | Outward |
| Sièges | Un baigneur | Deux baigneurs |
| Dimensions réelles (l x L x H) | 33 1/8" x 66" x 39.5" | 32" x 60" x 40" |
| Siège | 24" x 21 1/4 in. | 20" and 22" |
| longueur intérieure | 58 in. | 56 3/4 in. |
| Du siège au trop-plein (profondeur d'immersion) | 22 in. | 15 3/4 in. |
| Du siège au repose-pieds | 17 in. | 17 in. |
| Repose-pieds | 20 W by 17 L | non répertoriée |
| Poids net | 271 lb | 230 lb |
| Poids à l'expédition | 400 lb | 325 lb |
| Dimensions de la caisse (l x L x H) | 36" x 68" x 49" | 34" x 62" x 50" |
| Eau jusqu'au trop-plein, sans occupant | 127 gal | 100 gal |
| Eau avec un baigneur (valeur type) | 75-100 gal | 65-85 gal |
Ce qui change
- The Big4One is 1 1/8 in. wider than the Tub4Two (33 1/8 in. vs 32 in.).
- The Big4One is 6 in. longer than the Tub4Two (66 in. vs 60 in.).
- The Tub4Two is 0 1/2 in. taller than the Big4One (40 in. vs 39 1/2 in.).
- They share the same door design: u-shape outward-swing door.
- The Tub4Two seats two bathers; the Big4One is a single-seat tub.
- To the overflow, the Big4One holds about 127 gallons and the Tub4Two about 100, which matters for water heater sizing.
- Net weights are 271 lb (Big4One) and 230 lb (Tub4Two).
Common questions
Which is bigger, the Big4One or the Tub4Two?
The Big4One has the larger footprint at 33 1/8" x 66" x 39.5", against 32" x 60" x 40" for the Tub4Two.
Do the Big4One and the Tub4Two 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 Tub4Two hold?
To the overflow when empty, the Big4One holds about 127 gallons and the Tub4Two about 100 gallons; with a bather the typical ranges are 75-100 and 65-85 gallons. Size your water heater to the larger figure.
Can two people bathe in the Tub4Two?
Yes. The Tub4Two is a two-seat tub; the Big4One seats one bather.
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