
BlueFlex 3/8 x 250 ft Spray Hose for Long Bays
This is a high pressure spray line for Dramm Hydra sprayers, running from the reel out to the trigger gun. It measures 3/8 in across and 250 ft long, and the full length weighs about 37 lb. That reach lets the cart stay parked in the aisle while the gun works down a long bay. Dramm builds BlueFlex to be flexible as well as durable, so it routes around bench ends and posts without much fight. It also limits expansion under pressure, which keeps the spray steadier at the gun. The Hydra pumps behind it run up to 550 PSI, with output of 4 to 7 GPM depending on the model. A Hydra can push insecticides, fungicides, growth regulators and disinfectants through this line. Reel space decides the fit, so check yours before changing lengths. Dramm lists its Hydra200 reels at up to 250 feet each, which means this length fills one of those reels. The spray gun connects at the far end through a quick disconnect.
A Hydra Sprayer Hose That Rewards Careful Handling
Growers usually fit this hydra sprayer hose when an old line has worn out or a room has outgrown a shorter run. The reel on a Hydra has a lock and a variable drag, so tension stays on the line as you walk the row. Keep it away from sharp edges, because dragging over them is the damage Dramm warns about first. Hard bends are the other thing to avoid, even on a line this limber. Any damaged section needs replacing before the next spray day. Full protection stays on while mixing and spraying, meaning a respirator, hood, gloves and boots. At shutdown, add clear water to the tank and spray until it runs empty. That single pass flushes the pump, the line and the gun together. Long runs hold more mix than short ones, so build that flush into the end of every job. For storage, take the hose off, drain the pump and keep everything somewhere clean and dry. Fitting choice comes down to your chemistry and your plumbing. Programs running high levels of oxidizers belong on the corrosion resistant version, which matches Hydra CRF plumbing. Sprayers on standard Hydra plumbing take the standard fittings.
Key Features
- 3/8 in x 250 ft: Long enough to cover a full bay while the cart stays parked in the aisle.
- Flexible and Durable: Routes around benches and posts, and holds up to daily reel work.
- Limited Expansion Under Pressure: Keeps the spray steadier at the gun during long passes.
- Built for Hydra Sprayers: A direct line between the Hydra reel and the trigger gun.
- Quick Disconnect at the Gun: Lets you swap or service the gun without pulling the hose.
- Two Fitting Options: Standard fittings for standard Hydra plumbing, or corrosion resistant fittings for Hydra CRF systems.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | BLFH375-DH250, BLFH375-DH250 CRF |
| Diameter | 3/8 in |
| Length | 250 ft |
| Weight | 37 lb |
| Color | Blue |
| Compatible With | Dramm Hydra sprayers |
| Fitting Options | Standard or corrosion resistant (CRF) |