Family-Owned & Operated in Arlington, Texas
Mon–Sat 10am–6pm • Sun Noon–6pm  •  (817) 784-7489
(817) 784-7489
← Back to the Summit collection
Summit Series

Summit SL40

$$$$ by Strong Spas In Stock Now
On our floor today
Acrylic: Sterling SilverSkirt: Coastal
Inventory moves fast — call (817) 784-7489 to confirm.

The Summit SL40 is a Strong Spas hot tub from the Summit Series that seats 5 with 40 jets and a lounger. Runs on 240v. DURA-SHIELD® HardCover comes standard. Serious hydrotherapy — dual massage pumps, captain's chairs, LED water columns, STRONGTOUCH™ touchscreen, DURA-SHIELD® HardCover standard.

A bit of both 5 Adults 40 Jets Lounger 240v ★ HardCover
DURA-SHIELD® HardCover — standard on this model

A rigid, lockable, weather-proof cover built for the Texas climate. No saggy, waterlogged soft covers. It sells our hot tub every time. — Ryan, McAndrew Hot Tubs

In this collection
S406 seats · 40 jetsSL405 seats · 40 jetsS505 seats · 50 jetsSL505 seats · 50 jetsS606 seats · 60 jetsSL606 seats · 60 jets
Choose your interior shell
Sterling Silver
Choose your spa cabinet
Weathered
Pick your colors — they ride along with your quote request.
Call (817) 784-7489 Compare in the Spa Finder →
Manufacturer Specs

SUMMIT SL40 SPECIFICATIONS

Pumps

Massage Pump #15BHP 1-spd
Massage Pump #2—
Auxiliary PumpCirculation pump
Diverter ValvesNo

Water

Water PurificationUV/Ozone dual sanitation system
Filtration50 sq. ft. floating weir

Dimensions

Spa Dimensions74″ × 74″ × 36″
DURA-SHIELD Closed74″ × 74″ × 46″
Average Spa VolumeApprox. 300 gallons
Dry / Filled Weight600 lbs dry / 3,108 lbs filled

Electrical

Electrical240V · 4kW stainless-steel heater
LightsLED headrests, underwater LED, LED controls, LED cup holders + vertical exterior LED

Comfort

Seating Capacity5–6 adults
SeatingLounger
Massage Jets40 stainless-steel two-tone jets
Waterfall / Water Feature2 LED water columns

Options

StereoOptional — 4 transducers + 2 shell speakers, Bluetooth-ready
WiFi AppOptional — WiFi app integration

Build

Frame / BaseIndustrial-strength galvanized steel frame + DURA-BASE® foundation
InsulationWhisper Quiet sound insulation
WarrantyDURA-SHIELD® HardCover — lifetime warranty*

Specs per Strong Spas 2025 dealer specifications. Dimensions and weights vary slightly by production run — confirm before pouring a pad.

What You Get

Features

  • DURA-SHIELD® HardCover (manual) with SS integrated ULTRASTRONG™ lift
  • STRONGTOUCH™ full-color touchscreen
  • 2 LED water columns
  • LED headrests + underwater LED + cup holders + cabinet LEDs
  • UV/Ozone dual sanitation
  • Circulation pump
  • Galvanized steel frame + DURA-BASE®
  • Optional 4-transducer sound + WiFi
  • Full-body lounger seat
  • Delivery, setup & wet-test from our Arlington showroom
  • Financing available in-store
More in the Summit Series

Compare Within the Series

Summit Series S40
Summit Series

S40

$$$$
6 Adults 40 Jets No Lounger 240v ★ HardCover
DURA-SHIELD® HardCover (manual) with SS…STRONGTOUCH™ full-color touchscreen2 LED water columns
Shell Sterling Silver
Cabinet Weathered
Summit Series S50
Summit Series

S50

$$$$
5 Adults 50 Jets No Lounger 240v ★ HardCover
DURA-SHIELD® HardCover (manual) with SS…Dual massage pumpsCaptain's chairs
Shell Sterling Silver
Cabinet Weathered
Summit Series SL50
Summit Series

SL50

$$$$
5 Adults 50 Jets Lounger 240v ★ HardCover
DURA-SHIELD® HardCover (manual) with SS…Dual massage pumpsSTRONGTOUCH™ full-color touchscreen
Shell Sterling Silver
Cabinet Weathered
Same Seating, Different Series

Other 5-Person Options

Vacation Rental Series VR8500 L
Vacation Rental Series

VR8500 L

$$$
5 Adults 60 Jets Lounger 240v ★ HardCover
DURA-SHIELD® HardCoverWiFi remote managementDual pumps
Shell Sterling Silver
Cabinet Coastal Gray
Texas Series 40L
Texas Series

40L

$$$
5 Adults 40 Jets Lounger 240v ★ HardCover
DURA-SHIELD® HardCover (manual) with SS…DURA-BASE® upgradeUnderwater LED + LED controls
Shell Sterling Silver
Cabinet Coastal Gray
Premium Collection Madrid 60
Premium Collection

Madrid 60

$$$$
5 Adults 60 Jets Lounger 240v ★ HardCover
Lounger + cool-down seatMatching resin DURA-SHIELD® HardCover…Dual 5BHP pumps + circulation pump
Shell Sterling Silver
Cabinet DURA-LAST® Resin (Cobblestone)
Ready When You Are

Get a Quote on the Summit SL40

No prices online — just straight talk from a real person in Arlington. Tell us your colors and timeline and we'll call you back about the unit on our floor.

Visit the Showroom

2755 W Arkansas Ln, Arlington, TX 76016 · Mon–Sat 10 AM – 6 PM · Sun Noon – 6 PM

Call (817) 784-7489 Request a Quote