Get to know this Spa

The Strong Spas Ascent A40 hot tub is Alberta’s space-friendly 6-seat spa, designed for open, social seating with strong hydrotherapy and an integrated DURA-BASE® system for long-term backyard durability.

The Ascent A40 is ideal for homeowners who want a compact hot tub that still feels roomy inside. With 40 stainless steel jets, a single high-output 5 BHP two-speed pump, and simple, reliable features, it delivers a great mix of massage performance and low-maintenance comfort for Canadian conditions.

Why you’ll love this spa:

• Open 6-seat layout is great for social soaking and mixed-height bathers

• 40 stainless steel two-tone jets deliver strong, targeted hydrotherapy

• Single high-output pump keeps the system simple and maintenance-friendly

• Integrated DURA-BASE® system adds long-term structural support and backyard durability

• UV and ozone sanitation helps keep water clean with less manual effort

• Interior and exterior LED lighting adds a polished look for evening soaks

• Two LED water columns create a relaxing, resort-style feel at home

Spa specifications:

Seating - Up to 6 adults (open, non-lounger layout, best fit for 4 adults comfortably)
Jets - 40 stainless steel two-tone hydrotherapy jets
Dimensions - 74" x 74" x 36"
Water capacity - 300 US gallons / 1,135 L
Pumps - 1 × 5 BHP two-speed massage pump
Power - 240V / 60 Hz
Frame - Industrial-strength galvanized steel frame
Base - Integrated DURA-BASE® system (built-in foundation for long-term support)
Cover - Performance Fabric Cover with ULTRASTRONG® integrated CoverLift

Energy and efficiency:

• Compact 300-gallon water volume heats faster and costs less to maintain

• 4 kW stainless steel all-weather heater helps hold temperature in Alberta winters

• UV/O3 sanitation supports cleaner water with fewer chemical swings

• Floating weir filtration helps capture debris efficiently

Controls and features:

• UV and ozone dual water purification system

• 50 sq. ft. floating weir filtration

• Interior and exterior LED lighting

• Two LED water columns

• Whisper-quiet sound insulation

• Optional Bluetooth stereo

This spa is a great fit if you want:

• A compact hot tub for Alberta patios, decks, and smaller yards

• Open seating for families and small groups

• A non-lounger layout that feels social and flexible

• Strong hydrotherapy without a complicated multi-pump system

• Cleaner water with UV and ozone sanitation

• A durable spa with a galvanized steel frame and integrated DURA-BASE®

Considering other Ascent Series hot tubs?

• DE-AL40 hot tub – the same compact spa with a reclining lounger for stretched-out massage.
• DE-AL50 hot tub – a larger lounger spa with 50 jets and more interior space.
• DE-A50 hot tub – a mid-size open seating spa with 50 jets and room for about six adults.
• DE-AL60 hot tub – the largest lounger spa with 60 jets and stronger hydrotherapy.
• DE-A60 hot tub – the largest open seating model with 60 jets and seating for groups.

Trusted by Central Alberta homeowners and serviced locally by The Hot Tub Man, Alberta’s #1 rated hot tub company.