
Details
Key Specifications
- Total Seats: 4
-
Dimensions: 2000*1700*930 mm
79*67*37 in -
Water Capacity: 1249 L
330 G - Voltage: 230 V
Massage
- Jet Count: 49
- Jet Types: 6*1", 16*2.5", 21*4", 6*5" + Waterfall
- Jet Pump 1: Single-Speed, 1*2HP
- Jet Pump 2: Double-Speed, 1*2HP
Clean Water
- Filter: Filtrex®
- Water Care System: Clarifex® System
Energy Efficiency
- Proprietary Heater: Calefact® 4400
Intuitive Control
- Control System: Dominus® Control
Design
- Shell Colors: Tuscan Sun, Platinum, Pebble, Ice Gray, Ivory, Alpine White
- Cabinet Colors: Blackwood, Java, Charcoal, Linen, Brushed Nickel
- Cover Colors: Black, Gray, Shadow, Storm
- LED Lights: 1 Underwater / 10 Side
- Pillows: 2
Warranty
- No-Leak Shell: 7 Years
- Shell Surface: 5 Years
- Cabinet: 3 Years
- No-Leak Plumbing: 5 Years
- No-Fault Heater: 2 Years
- Component Warranty: 2 Years
Offer Includes
- 1x Orion Hot Tub
- 1x Dominus® control panel
- 49 massage jets (pre-installed)
- 1x Filtrex® filtration system
- 1x Clarifex® water care system
- 1x Calefact® 4400 heater
- LED lighting system (1 underwater + 10 side)
- 2-speaker audio system
- 1x Thermal cover
- 1x Signature Collection Step
- 2x Pillows
- User manual & installation guide
Product Description
The Orion is part of the ONSONSPA Signature Collection - a premium 4-person outdoor hot tub engineered for full-body hydrotherapy. With 49 strategically placed massage jets driven by dual pumps, including the patented Moto-Massage® DX moving back-massage jets and a JetStream® jet, this spa delivers a professional-grade massage experience right in your backyard. Built on an anticorrosive wood frame with a glossy Acrylic shell, the Orion combines natural warmth with lasting durability. Choose from six shell colors and five cabinet finishes to match your garden or patio setting. Featuring the Dominus® control system and the Clarifex® water care system with Filtrex® filtration, maintaining crystal-clear, silky water is effortless. The Calefact® 4400 proprietary heater keeps energy costs low, so you can enjoy year-round soaking without worry.
Material Details
- Type: Outdoor Whirlpool Hot Tub
- Collection: Signature Collection
- Capacity: 4 persons (2 bucket + 1 bench + 1 cooldown seat)
- Dimensions: 2000*1700*930 mm (79*67*37 in)
- Water Capacity: 1249 L (330 G)
- Dry Weight: 396 kg (874 lbs)
- Filled Weight: 1645 kg (3627 lbs)
- Voltage: 230 V
- Shell: Acrylic
- Frame: Anticorrosive Wood
- Massage Jets: 49
- Jet Types: 6*1", 16*2.5", 21*4", 6*5" + Waterfall
- Jet Pump 1: Single-Speed, 1*2HP
- Jet Pump 2: Double-Speed, 1*2HP
- Purification: Clarifex® System
- Filtration: Filtrex®
- Heater: Calefact® 4400
- Control: Dominus® Control
- Lighting: 1 Underwater LED / 10 Side LED
- Audio: 2 Speakers
- Valves: 2*Air / 1*Water / 1*Diverter
- Steps: Signature Collection Step (included)
Packing and Assembly
- Choose Location: Flat, level surface capable of supporting the filled weight of the spa (approx. 3627 lbs). Ensure drainage and electrical access (230 V).
- Electrical: Connect to dedicated 230 V circuit with GFCI protection. Professional installation required.
- Fill & Check: Fill through filter compartment. Check all fittings for leaks before powering on.
- Initial Run: Power on, run heater and jets 24 hours with no chemicals to flush system.
- Water Treatment: Drain and refill. Begin regular treatment with ONSONSPA chemical starter kit.
Professional electrical installation recommended.
Warranty & Support
Honest Warranty & Support
Every ONSONSPA product is backed by a clear, honest warranty. If anything goes wrong, our U.S.-based support team in Bellevue, Washington is here to help.
- Warranty coverage: Clear terms on your product's shell, components, and parts.
- Replacement parts: Genuine parts available for your model.
- Repair process: Simple, step-by-step support from our team.
- Contact us: Call 425 574 0734 or email support@onsonspa.com — we respond within 1 business day.
Shipping & Warehouses
We ship from multiple warehouses across the United States for fast, reliable delivery.
- 26597 San Bernardino Ave, Redlands, CA 92374
- 2801 Route 130, Unit 3, North Brunswick, NJ 08902
- 200 Metcalf Rd Extension, Suite 200, Forest Park, GA 30297
- 18220 80th Place South, Kent, WA 98032

























