- Measures 89 x 89 inches with 8 inch radius corners
- 4 inch to 2 inch taper with 1 pound foam density and set of 2 keys for locking tie downs
- Skirt Length: 5 inches, Strap Length: 9 inches
- NOTE: This cover is NOT compatible with a cover lift which has arms that install/mount directly into the cover.
- Freight shipment – provide a valid phone number so you can be contacted to schedule delivery
This replacement thermal spa cover is manufactured to OEM specs for your Sundance Optima Spa. It measures 89 x 89 inches with 8 inch radius corners and includes a 5 inch skirt and 9 inch straps. Cover has a 4 inch to 2 inch taper. Cover is made using specially manufactured commercial grade vinyl that is designed just for spa covers. It features commercial quality, double stitching for added strength, a double reinforced standard folding hinge, and commercial quality aluminum c-channels for struc
Price: $ 299.99
- Applications: Swimming Pools, Spas, Hot Tubs, Solar, Hydronic Heating, Oil Cooling, Heat Recovery, Snow Melting, etc.
- AISI 316L All-Welded Stainless Steel Construction
- Operating Temperature Range: 18F-248F
- Max. Operating Pressure: 190 psi
BTU Capacity: 300,000 BTU (300 kBTU)
Tube side connections (boiler/straight-through): 1-1/2″ Female NPT
Shell side connections (pool/side outlets): 2″ Female NPT
Swimming pool applications (everyday use):
Pool size: up to 26,000 Gallons
Heating rate: 1ºF/hr (pool water)
Flow rates: 11 GPM (boiler side) / 86 GPM (pool side)
*numbers based on a 122ºF difference between liquids.
For occasional use (i.e. weekends), a unit with x2 times the BTU output is recomme
Price: $ 316.00