Grand River Spas

Premier Series

Thornapple 1

$9,999.99

Thornapple 1 - White Satin shell with Coastal Gray cabinet
Shell: White Satin
Cabinet: Coastal Gray

Customize Colors

Shell Color

Cabinet Color

Corner Color

Actual colors may vary. Contact us for physical color samples.

Seats:7 Adults
Jets:38
Electrical:240v/50amp
Dimensions:86β€³ x 86β€³ x 37β€³
Water Capacity:320 gallons | 1,211 liters
Dry Weight:550 lbs. | 249 kg
Filled Weight:3,221 lbs. | 1,459 kg

Comfortable non-lounge with excellent jet coverage and targeted therapy.

πŸ‡ΊπŸ‡ΈAmerican Made & Proud of It

Key Features

  • Barrier-free layout
  • Captain's chairs
  • Calf jets in corners
  • Cascade water feature
  • LED lighting

Full Specifications

Seats

7 Adults

Seating Type

Non-Lounge

Total Jets

38

Jet Pumps

1

Dimensions & Capacity

Dimensions86β€³ x 86β€³ x 37β€³
Dimensions (Metric)218 cm x 218 cm x 94 cm
Water Capacity320 gallons | 1,211 liters
Dry Weight550 lbs. | 249 kg
Filled Weight3,221 lbs. | 1,459 kg

Jets Breakdown

13 Two-inch directional jets
7 Two-inch multi-port jets
4 Two-inch neck jets
2 Three-inch directional jets
6 Three-inch rotating jets
3 Four-inch rotating jets
Auxiliary Jets: 1 Ozone jet, 2 Water feature jets

Systems & Features

Control SystemBalboa Control System 240v/50amp
Heater5.5kW Heater
Lighting SystemLED points-of-light, interior and exterior
Water FeatureCascade
Filtration50 square foot filter
Water CareMazzei ozone injection system
Performance RatingGRHS 5

Energy Efficiency

2.0 lb. density polyurethane foam; Polar Insulation; Certified to California Energy Commission (CEC) Standards

Available Colors

Shell Colors

White Satin, Silver Satin or Opal Satin

Cabinet Colors

Coastal Gray, Walnut, Barnwood, Black

Corner Colors

Matching or Black

Included Spa Cover

1.5 lbs. density, 4" to 2.5" tapered foam core cover, Weather resistant material | Black

Available Upgrades & Extras

Ozone

Ozone

$295.99

Advanced ozone sanitization system for cleaner, clearer water with fewer chemicals.

Spa Touch 4 Touchscreen

Spa Touch 4 Touchscreen

$695.99

Upgrade to the Spa Touch 4 modern touchscreen control panel for easier spa management.

Air X Therapy

Air X Therapy

$299.99

Enhanced air therapy system for a more luxurious massage experience.

Bluetooth Stereo

Bluetooth Stereo

$995.99

Premium Bluetooth stereo audio system for music while you relax.

WiFi Module

WiFi Module

$395.99

Control your spa remotely with the WiFi module and smartphone app.

Ask your sales representative about adding these upgrades to your order.

Compare Models

Currently Viewing
Thornapple 1

Thornapple 1

$9,999.99

Dimensions:86β€³ x 86β€³ x 37β€³
Seats:7 Adults
Jets:38
Seating:Non-Lounge
Electrical:240v/50amp
Thornapple 2

Thornapple 2

$9,999.99

Dimensions:86β€³ x 86β€³ x 37β€³
Seats:7 Adults
Jets:54
Seating:Non-Lounge
Electrical:240v/60amp
View Thornapple 2