WAYNE
WSS30Vn preassembled primary and battery backup system; battery separate
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Check price on AmazonIncludes a 1/2 HP primary pump and a 12V backup pump.
Important limit: Battery and required check valve are not included
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Compare versions and packagesSpecifications checked November 2, 2026. Full product details
WAYNE WSS30Vn Primary and Battery Backup Sump Pump System
A preassembled and pre-plumbed system combining a 1/2 HP primary sump pump with a 12V battery backup pump; the battery and required check valve are separate.
Selected package: WSS30Vn preassembled primary and battery backup system; battery separate.
Model: WSS30Vn
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Keeping an existing primary pump.
No verified offer for this choice. Confirm the exact model and package with the manufacturer.
Manufacturer siteManufacturer reference for this alternative is unavailable; this opens the general manufacturer site.
| System | Preassembled and pre-plumbed primary and battery backup sump pumps |
|---|---|
| Primary pump | 1/2 HP, 120V AC, 60Hz |
| Backup pump | 12V DC, 100W according to the manual |
| Primary flow | 3,840 GPH at 10-foot lift; 5,100 GPH at zero lift |
| Backup flow | 1,500 GPH at 10-foot lift; 2,700 GPH at zero lift |
| Battery | WSB1275 75Ah AGM recommended; battery not included; case accommodates up to Group 27 |
| Check valve | Required and not included, according to the product page |
| Basin fit | Product page specifies 16-inch diameter or larger; linked manual description says 15-inch or larger. Confirm the exact assembly and float clearance with WAYNE before purchase. |
| Discharge | 1-1/2 in. NPT |
| Application | Indoor residential groundwater sump use; not sewage or other contaminated liquids |
| Warranty | 3 years from purchase from an authorized dealer, per the linked WSS30Vn manual |
From manufacturer documentation, checked November 2, 2026. Spotted an error? Tell us.
A 3,840Wh LFP home-backup power station on wheels with 6,000W of 120V/240V output, up to 3,200W of solar input, a 6,000W generator/HPP bypass port and expansion with up to six BP3800 batteries.
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A 2,764.8Wh LiFePO4 home-backup unit with 3,840W of AC output, a NEMA 14-50R and TT-30R, 2,400W of solar input and expansion with up to six B300K batteries per unit.
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A 4,096Wh LFP home-backup power station with 4,000W of 120V/240V output (8,000W surge), 2,600W of dual solar input and expansion to 12kWh per unit, listed by EcoFlow as UL 9540 certificated.
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