Caldera Spas Niagara Specs, Dimensions & Warranty
Full technical datasheet for the Caldera Spas Niagara — verified specs, footprint, power, insulation, warranty and the owner manual. For our scored verdict, see the Caldera Spas Niagara review & Hot Tub Value Score.
Full specifications
| Seats | 7 |
|---|---|
| Dimensions | 89x89x38 in |
| Water capacity | 400 gal |
| Dry weight | 995 lb |
| Filled weight | 5555 lb |
| Jets | 52 |
| Pump | 2x 2.5 HP + EnergyPro circ |
| Voltage / power | 240V/50A |
| Heater | 4.0 kW titanium |
| Insulation | FiberCor full insulation |
| Shell | acrylic |
| Cabinet | EcoTech Plus |
| Warranty | 10yr structure/7yr surface/5yr plumbing/5yr heater |
Owner manual
Open the Caldera Spas Niagara owner manual (PDF) →
Installation requirements
Electrical: Requires a 240V hardwired connection installed by a licensed electrician with a GFCI disconnect.
Base & support: Plan for 5555 lb filled before bathers — concrete, reinforced pavers, or an engineered deck.
Delivery clearance: Confirm gates, turns, and the final pad against 89x89x38 in before delivery.
Base & support: Plan for 5555 lb filled before bathers — concrete, reinforced pavers, or an engineered deck.
Delivery clearance: Confirm gates, turns, and the final pad against 89x89x38 in before delivery.
Where to buy
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Want the verdict, score and running costs? Read the full Caldera Spas Niagara review & Value Score →