Pool Backwash Hose 4 in 100 ft - Flexible Lay Flat Discharge Hose

In this review of the Pool Backwash Hose 4 in 100 ft, the bottom line is simple: this hose is built for pool owners who need a durable, easy-to-connect discharge line for backwash and draining. It stands out because the outer polyester yarn and vinyl inner wall combine to deliver reliable water flow and abrasion resistance while remaining compact when folded. The review covers real installation notes, handling, and where the hose performs best so buyers can decide if the standard 4 in diameter and 6.3 in laid-flat width match their setup.

Key Features

• 4 in inside diameter: Fits pump and pipe outlets up to a 4 in OD standard so it connects to most backwash ports and pump discharges without adapters.
• 100 ft length: Provides long reach to move discharge water away from pool areas or to suitable drainage points without joining multiple hoses.
• Fiber reinforced outer layer: High-quality polyester yarn gives abrasion and burst resistance for repeated use around equipment and rough surfaces.
• Vinyl-coated inner wall: Smooth, anti-leak lining promotes steady water flow and resists sticking and pinholes during regular backwash cycles.
• Lightweight, lay-flat design: Folds compact for storage and is easy to carry and route during installation compared with rigid discharge piping.
• Includes 2 clamps: Simple hardware in the box makes initial installation straightforward to camlock, pin lug fittings, or direct PVC connections.

Who It's For

The Pool Backwash Hose is best for homeowners with aboveground or inground filter systems who need a long, standard-size discharge hose that is durable and simple to store. It is especially helpful for seasonal users who want a hose that folds flat and tucks away between uses.

It is less appropriate for buyers who need nonstandard diameters, permanent buried discharge lines, or a completely rigid conduit; those users should look for dedicated PVC or hard piping solutions. Also double-check measurements before ordering because the 4 in reference is the inside diameter and the hose lays flat to about 6.3 in wide.

Pros & Cons

Pros

• Durable construction with polyester reinforcement resists abrasion and typical wear around pool equipment.
• Good water throughput thanks to the smooth extruded vinyl inner wall and full 4 in inside diameter.
• Convenient to store and transport because the lay-flat design folds compactly and is lightweight for handling.
• Easy to install with included clamps and compatibility with camlock and pin lug fittings.

Cons

• Some customers note the actual weight can feel heavier than very cheap alternatives, so it is not the lightest option available.
• Exposure to direct sunlight should be avoided to extend service life, so outdoor permanent placement may require protection.

Specifications

Brand	ZY-hosetube
Inside diameter	4 in
Laid-flat width	6.3 in
Length	100 ft
Outer layer	Polyester yarn (fiber reinforced)
Inner wall	Extruded vinyl, smooth and anti-leak
Includes	2 clamps

Our Verdict

The Pool Backwash Hose 4 in 100 ft is a practical, well-built choice for most pool owners who need a reliable discharge hose that balances durability, flow capacity, and compact storage. Verify the 4 in inside diameter and 6.3 in laid-flat width to avoid ordering errors; when the size matches your plumbing it offers good value for seasonal and regular backwash use.

Frequently Asked Questions

Will this hose fit my pump outlet?
The 4 in measurement refers to the inside diameter and will connect to pump or pipe outlets up to a 4 in OD standard; confirm your outlet size before purchase.

Can it be left in direct sun?
Prolonged direct sunlight will shorten the hose life; store folded and protected when not in use to extend longevity.

What fittings work with this hose?
The hose can be attached to camlock or pin lug fittings and can be clamped directly to PVC pipe with good quality clamps; 2 clamps are included for basic installation.