Description
Product Overview
The HammerHead Service-21 is a professional-grade portable pool vacuum engineered for reliability and efficiency in pool maintenance. It features a high-performance motor that provides exceptional suction, powered by a battery system for flexibility and ease of use. With a large 21-inch vacuum head, it covers more surface area per pass, reducing cleaning time to approximately 3 hours while ensuring thorough debris removal. The product is constructed from injection-molded materials, stainless steel hardware, and corrosion-resistant components, making it durable enough for harsh pool conditions. Key specifications include dimensions of 26 x 31 x 47 inches, a weight of 90 pounds, and a 40-foot floating power cord that connects to compatible HammerHead battery carts. This design eliminates the need for hoses and priming, offering a self-contained solution for pool service professionals.

Usage
The Service-21 is ideal for pool service technicians and professionals who require a dependable, efficient cleaning tool for daily use in residential, commercial, or public pools. It excels in environments where quick setup and thorough cleaning are essential, such as routine maintenance, post-storm cleanups, or seasonal pool openings. The portable, hoseless design allows for easy transport and operation without the constraints of traditional hose systems, making it suitable for a variety of pool types, including in-ground and above-ground models. Target users include pool maintenance companies, resort staff, and property managers seeking to minimize labor time while maximizing cleaning performance.
Why Choose Us
HammerHead’s Service-21 stands out due to its robust construction and user-focused design, backed by the brand’s reputation for quality in the pool industry. The vacuum’s balanced head maintains consistent contact with pool surfaces, ensuring no spots are missed, while the non-marking urethane wheels protect pool liners during operation. Unlike many competitors, it requires no assembly and includes a reusable debris bag, reducing long-term costs and environmental impact. The product’s high efficiency and reliability are validated by its best-seller rank in suction pool cleaners, offering peace of mind through durable materials and a focus on professional needs.
Key Features
- High-efficiency motor cleans pools in about 3 hours for fast, thorough results.
- Large 21-inch vacuum head covers more area per pass, minimizing cleaning time.
- Portable, hoseless design with a 40-foot floating cord for easy, tangle-free operation.
- Durable construction with corrosion-resistant materials and stainless steel hardware.
- Reusable debris bag and open layout for quick maintenance and cost savings.
FAQ
What power source does the Service-21 use?
It is battery powered and connects to a HammerHead Service or Resort Cart’s low-voltage battery system, which is sold separately, providing flexibility without electrical outlets.
Is assembly required for this pool vacuum?
No, the Service-21 comes fully assembled and ready to use, including the motor, propeller, vacuum head, debris bag, and floating cord for immediate operation.
How long does it take to clean a standard pool?
On average, it cleans pools in approximately 3 hours, depending on pool size and debris level, thanks to its high-efficiency design and large vacuum head.
Can this vacuum be used in all pool types?
Yes, it is suitable for most in-ground and above-ground pools, with a balanced head that adapts to various surfaces without causing damage.
What materials make it durable for daily use?
It features an injection-molded body, stainless steel hardware, and corrosion-resistant components to withstand harsh chemicals and frequent use in pool environments.








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