Description
Polyform A-4 Buoy 20.5" - Durable Marine Marker | Boat Supply Store
For marking critical gear in challenging oceanic conditions, the Polyform A-4 Buoy offers exceptional resilience, constructed with uniform wall thickness for superior structural integrity. Its substantial 22.5-gallon (85.2L) volume and 20.5" x 27" (52.1 x 68.6cm) dimensions provide significant buoyancy. This buoy is a proven asset for commercial fishermen operating in high-traffic Gulf Coast shrimping grounds, ensuring deployed equipment remains visible and secure.
Key Features
- Unparalleled durability for harsh marine environments
- Even wall thickness ensures maximum structural integrity
- Heavy-duty reinforced ropeholds for secure attachment
- Polyform's proprietary vinyl valve system for longevity
- Dual valve system for efficient inflation and deflation
- Versatile application as a rafting fender
- Robust one-piece construction minimizes failure points
- Proven utility by commercial fishing fleets
Specifications
| Product Specifications | |
|---|---|
| Diameter | 20.5" |
| Size | 20.5" x 27" (52.1 x 68.6cm) |
| Eye Diameter | 1.125" (2.9cm) |
| Circumference | 64.4" (163.6cm) |
| Volume | 22.5 gallons (85.2L) |
| Recommended Boat Size | 50 - 60' (15.2 - 18.3M) |
| Valve System | Dual valve inflation/deflation |
| Color | White |
Who This Is For
Commercial fishermen requiring robust gear markers and recreational boaters needing dependable fenders or anchors in demanding conditions. Marine professionals seeking reliable marking solutions will also find this buoy indispensable.
How It Compares
| Feature | Polyform A-4 Buoy 20.5" - Durable Marine Marker | Competitor |
|---|---|---|
| Diameter | 20.5" | — |
| Material | Vinyl | Marelon, Vinyl |
| Ropehold Type | Heavy duty reinforced ropeholds | Integrated, Reinforced Eye |
| Valve System | Dual valve inflation/deflation | Single valve, Single valve |
Common Concerns Answered
Are there common issues with valve integrity?
While occasional reports of minor valve leaks over extended heavy use exist, the Polyform A-4's overall construction is highly regarded for its durability. The dual valve system facilitates easier maintenance if required.
Is the Polyform A-4 Buoy large enough for all heavy-duty applications?
The A-4 is generally sufficient for most heavy-duty applications. For exceptionally demanding scenarios, some users express a preference for an even larger buoy, but the A-4's 20.5" diameter and 22.5-gallon volume provide significant capability.
Is the price a barrier for this buoy?
While the initial investment may seem high, the Polyform A-4 Buoy's exceptional long-term durability and unwavering reliability in critical applications make it a sound and justifiable investment for serious mariners.
Frequently Asked Questions
What is the primary use of the Polyform A-4 Buoy?
The primary use of the Polyform A-4 Buoy is for marking gear, including fishing nets, traps, and anchors, especially in adverse marine conditions where visibility and durability are paramount.
What are the dimensions of the Polyform A-4 Buoy?
The Polyform A-4 Buoy measures 20.5" in diameter and has an overall size of 20.5" x 27" (52.1 x 68.6cm).
What is the recommended boat size for the Polyform A-4 Buoy?
This buoy is recommended for use with boat sizes ranging from 50 to 60 feet (15.2 to 18.3 meters).
How is the Polyform A-4 Buoy inflated and deflated?
The Polyform A-4 Buoy features a dual valve inflation/deflation system, allowing for efficient air management.
What makes the Polyform A-4 Buoy suitable for heavy seas?
Its even wall thickness, heavy-duty reinforced ropeholds, and robust one-piece vinyl construction contribute to its ability to withstand the rigors of heavy seas and prolonged exposure to harsh marine elements.
