Designed for demanding industrial installation environments, this red thermoplastic hose features a nylon tube, synthetic fiber reinforcement, and a perforated polyurethane cover with UV resistance suited for outdoor or high-exposure service. The extruded construction and inkjet lay line support straightforward identification and routing in the field.
The Synflex by Danfoss 3240-21234-001 is a -21 dash size hose with a 0.41-inch product width and a minimum bend radius of 3.1 inches. A rated minimum working temperature of -40°F makes it compatible with cold-climate industrial applications where flexibility at low temperatures is a practical requirement.
SKU: 3240-21234-001
Supplier Part Number (MPN): 3240-21234-001
Alternate Part Numbers: HA-03
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Specifications
Alternate Part Numbers
Alternate Part NumberHA-03
Application
Industrial installation
Class
WEB-ITEM
Color
Red
Construction
Extruded
Cover Material
Polyurethane
Cover Style
Perforated
Dash Size
-21
Features
UV resistance last longer than all competitors|Hundreds of styles to choose from|Rugged enough to stand up to the toughest applications
ICC
Hoses and Flexible Tubes
Language
English
Lay Line Style
Ink Jet
Minimum Bend Radius
3.10
Minimum Bend Radius
3.1
Minimum Working Temperature
-40
NMFC
70
Product Width
0.41
Reinforcement Material
Synthetic fiber
Supplier Part Number
3240-21234-001
Tube Material
Nylon
Product Weight
20.50 lbs
Product Questions & Answers (1)
Question by: Glen B on Nov 27, 2025, 9:30 PM
What's the smallest I can bend this without messing it up?
Answer by: Customer Support on Nov 29, 2025, 6:28 AM
The minimum bend radius for this hose is 3.1 inches.