The Prepline QD3448 Gas Hose Connector
The Prepline QD3448 is a 3/4 inch by 48 inch mobile gas hose connector kit with a quick disconnect, built for fryers, ranges, griddles, and charbroilers that sit on casters and need to roll away from the wall for cleaning. Instead of a rigid pipe connection that traps grease and debris behind the line, this kit gives you a flexible orange hose, a full port shut off valve, a brass quick disconnect, two street elbows, and a complete restraining kit in one box, so a single purchase covers the whole hookup behind one piece of equipment.
Stainless Steel Corrugated Tube with Braided Radial Wrap
The hose itself is a 48 inch flexible stainless steel corrugated tube wrapped in a stainless steel braid that prevents stretching when the equipment gets pulled out at closing time. Over the braid sits an anti-microbial PVC coating that keeps fryer grease from building up on the hose surface, a real difference from bare braided hoses that turn into sticky grime magnets within a month behind a fry station. The welded construction and radial wrap hold up to the daily flexing that a mobile connection takes, and the bright orange jacket makes the gas line easy to spot during inspections.
Quick Disconnect That Makes Cleaning Behind the Line Routine
The brass quick disconnect is the piece that changes how your crew cleans. Close the valve, uncouple the fitting, and the fryer rolls out so someone can actually mop the grease shadow underneath it, then the line snaps back together without tools. Health inspectors look behind cooking equipment, and kitchens with hard piped gas lines tend to skip that floor section because nobody wants to disconnect a union with a wrench at midnight.
Full Port Shut Off Valve and Rotating Fittings
A 3/4 inch NPT full port gas shut off valve is included, so gas to the appliance cuts off at the supply side before anyone touches the disconnect. Full port means the valve does not choke flow when open, which matters on high BTU equipment fed through a 3/4 inch line. The end fittings rotate a full 360 degrees at both ends of the hose, relieving twist as the appliance moves instead of transferring that stress into the tube, and the two included 3/4 inch female by 3/4 inch male street elbows let you route the hose cleanly out of a tight gap between the appliance and the wall.
Restraining Kit Included in the Box
The kit ships with a PVC coated restraining cable plus two mounting plates, two spring hooks, four screws, and four wall anchors. The cable anchors the appliance to the wall and stops it from rolling out far enough to strain the gas connection, which is the failure mode that turns a flexible hose into a leak. Note that this kit is for indoor commercial installations and is not approved for outdoor use or for use with portable LP tanks.
About Prepline
Prepline designs practical food preparation equipment for demanding kitchen environments. From planetary mixers and meat grinders to stainless steel worktables, sinks, and equipment stands, Prepline products are engineered for daily use in restaurants, cafeterias, and institutional kitchens. Known for straightforward construction and solid performance, the line is a reliable choice for operators who prioritize uptime and value. Parts and support are readily accessible through established service channels, making Prepline a dependable option for large-scale operations and independent businesses alike.
Features & Benefits
-
Mobile gas hose connector kit for commercial cooking equipment on casters
-
Flexible stainless steel corrugated tube with a stainless steel braid that prevents stretching
-
Anti-microbial PVC coating keeps grease from building up on the hose jacket
-
Brass quick disconnect uncouples the line so equipment rolls out for floor cleaning
-
Full port shut off valve cuts gas at the supply side before uncoupling
-
End fittings rotate at both ends to relieve twist as the appliance moves
-
Two street elbows route the hose out of tight gaps behind the line
-
Restraining cable with mounting hardware limits how far the unit can pull
-
Bright orange jacket makes the gas line easy to spot at a glance
Free Shipping 48 Contiguous states & DC only.
In Stock: Ships in 1-2 Business Days
The Prepline QD3448 Gas Hose Connector
The Prepline QD3448 is a 3/4 inch by 48 inch mobile gas hose connector kit with a quick disconnect, built for fryers, ranges, griddles, and charbroilers that sit on casters and need to roll away from the wall for cleaning. Instead of a rigid pipe connection that traps grease and debris behind the line, this kit gives you a flexible orange hose, a full port shut off valve, a brass quick disconnect, two street elbows, and a complete restraining kit in one box, so a single purchase covers the whole hookup behind one piece of equipment.
Stainless Steel Corrugated Tube with Braided Radial Wrap
The hose itself is a 48 inch flexible stainless steel corrugated tube wrapped in a stainless steel braid that prevents stretching when the equipment gets pulled out at closing time. Over the braid sits an anti-microbial PVC coating that keeps fryer grease from building up on the hose surface, a real difference from bare braided hoses that turn into sticky grime magnets within a month behind a fry station. The welded construction and radial wrap hold up to the daily flexing that a mobile connection takes, and the bright orange jacket makes the gas line easy to spot during inspections.
Quick Disconnect That Makes Cleaning Behind the Line Routine
The brass quick disconnect is the piece that changes how your crew cleans. Close the valve, uncouple the fitting, and the fryer rolls out so someone can actually mop the grease shadow underneath it, then the line snaps back together without tools. Health inspectors look behind cooking equipment, and kitchens with hard piped gas lines tend to skip that floor section because nobody wants to disconnect a union with a wrench at midnight.
Full Port Shut Off Valve and Rotating Fittings
A 3/4 inch NPT full port gas shut off valve is included, so gas to the appliance cuts off at the supply side before anyone touches the disconnect. Full port means the valve does not choke flow when open, which matters on high BTU equipment fed through a 3/4 inch line. The end fittings rotate a full 360 degrees at both ends of the hose, relieving twist as the appliance moves instead of transferring that stress into the tube, and the two included 3/4 inch female by 3/4 inch male street elbows let you route the hose cleanly out of a tight gap between the appliance and the wall.
Restraining Kit Included in the Box
The kit ships with a PVC coated restraining cable plus two mounting plates, two spring hooks, four screws, and four wall anchors. The cable anchors the appliance to the wall and stops it from rolling out far enough to strain the gas connection, which is the failure mode that turns a flexible hose into a leak. Note that this kit is for indoor commercial installations and is not approved for outdoor use or for use with portable LP tanks.
About Prepline
Prepline designs practical food preparation equipment for demanding kitchen environments. From planetary mixers and meat grinders to stainless steel worktables, sinks, and equipment stands, Prepline products are engineered for daily use in restaurants, cafeterias, and institutional kitchens. Known for straightforward construction and solid performance, the line is a reliable choice for operators who prioritize uptime and value. Parts and support are readily accessible through established service channels, making Prepline a dependable option for large-scale operations and independent businesses alike.
Features & Benefits
-
Mobile gas hose connector kit for commercial cooking equipment on casters
-
Flexible stainless steel corrugated tube with a stainless steel braid that prevents stretching
-
Anti-microbial PVC coating keeps grease from building up on the hose jacket
-
Brass quick disconnect uncouples the line so equipment rolls out for floor cleaning
-
Full port shut off valve cuts gas at the supply side before uncoupling
-
End fittings rotate at both ends to relieve twist as the appliance moves
-
Two street elbows route the hose out of tight gaps behind the line
-
Restraining cable with mounting hardware limits how far the unit can pull
-
Bright orange jacket makes the gas line easy to spot at a glance
Resources & Downloads
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Specifications
| Hose Length | 48" |
| Hose Diameter | 3/4" |
| Tube Material | Stainless steel, corrugated |
| Braid | Stainless steel |
| Coating | Anti-microbial PVC |
| Hose Color | Orange |
| Shut Off Valve | 1, 3/4" NPT full port |
| Quick Disconnect | 1, brass |
| Street Elbows | 2, 3/4" female x 3/4" male |
| Fitting Rotation | 360 degrees, both ends |
| Restraining Cable | 1, PVC coated |
| Mounting Plates | 2 |
| Spring Hooks | 2 |
| Screws / Wall Anchors | 4 / 4 |
| Kit Type | Mobile Gas Hose Kit |
| Outdoor Use | Not approved |
| Portable LP Tanks | Not approved |
| Shipping Weight | 10 lb. |
Certifications & Approvals
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ETL US & Canada
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ETL Sanitation

