The HPI Hanging Wall Water Bags (HPI-70-9023) are designed to secure winter pool covers during strong winds and harsh Canadian winter conditions. Built from heavy 16 mil vinyl, these durable wall bags provide dependable weight and stability to prevent your cover from lifting, shifting, or tearing.

Each bag features reinforced grommets for fastening to the winter cover’s cable or edge, along with Halkey Roberts no-leak valves, ensuring quick and clean filling using any standard garden hose. Sold in a convenient 4-pack, these bags should be placed every 2–3 feet around the pool perimeter for maximum hold and winter protection.

✅ Key Features

• Heavy-Duty Construction: Made from durable 16 mil vinyl for reliable winter performance.
  
• No-Leak Valves: Equipped with Halkey Roberts valves to prevent leaks and ensure secure water retention.
  
• Garden Hose Compatible: Large valve openings make filling bags easy and mess-free.
  
• Reinforced Grommets: Sturdy grommets allow secure attachment to cover cables or tie-down points.
  
• Winter Cover Protection: Helps prevent wind damage, lifting, and cover displacement.
  
• 4-Pack Convenience: Includes four wall bags for flexible placement around the pool.

⚙️ Specifications

• Model: HPI-70-9023
  
• Brand: HPI
  
• Quantity: Package of 4
  
• Material Gauge: 16 mil 
  
• Valve Type: Halkey Roberts no-leak valves
  
• Fill Method: Standard garden hose
  
• Placement Recommendation: Every 2–3 feet around pool perimeter
  
• Use Case: Securing pool winter covers during harsh weather
  
• Color: Standard blue vinyl