GREEN DRAIN INC

Green Drain GD103 3-Inch Waterless Drain Trap Seal

$44.95 ~~Precio rebajado$55.40ahorra $10.45~~

Key Features:

Waterless One-Way Drain Valve: Silicone rubber sealing flapper with four flexible sealing ribs allows water to drain freely while blocking reverse flow, eliminating the need for standing water to maintain a trap seal.
Blocks Sewer Gases, Odors, and Pests: Effectively prevents sewer gas, radon gas, harmful biologic aerosols, drain odors, and pest infiltration from entering occupied spaces through floor drains.
UV-Resistant ABS Plastic Frame: Heavy-duty construction withstands harsh commercial environments and prolonged exposure without degrading.
High Flow Rate: Rated at 34 GPM, this trap seal does not impair drainage performance or restrict plumbing maintenance access.
Press-to-Install Design: Tool-free installation with a simple press-fit into 3" floor drains; removal is equally straightforward, minimizing downtime during service calls.
Sewage Backflow Protection: Provides an additional layer of protection against sewage backflow, safeguarding commercial kitchens, mop sink areas, and washrooms.
Universal Plumbing Code Certified: Meets UPC standards and supports LEED certification initiatives, making it a compliant and sustainability-forward solution.
Wide Application Range: Suitable for floor drains, mop sinks, HVAC condensation drains, ice machine drain lines, water heater drains, and more across commercial foodservice and janitorial environments.

Denver

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Las Vegas

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Green Drain GD103 3-Inch Waterless Drain Trap Seal

$44.95~~$55.40~~

Detailed Description

The Green Drain GD103 is a 3-inch waterless floor trap seal engineered to block sewer gases, insects, odors, and harmful biologic aerosols from entering occupied spaces through inactive floor drains. Built with a UV-resistant ABS plastic frame and a silicone rubber sealing flapper featuring four flexible sealing ribs, it installs with a simple press-fit requiring no tools or water to function. The integrated one-way valve handles up to 34 GPM without impeding drainage flow or routine plumbing maintenance, while also providing sewage backflow protection. Suited for commercial kitchens, mop sinks, shower drains, HVAC condensation lines, and basement floors, the GD103 is a green technology solution that supports LEED certification goals and improves indoor air quality.

Product Details

Full Drain Protection

Blocks sewer gases, radon, insects, odors, and harmful biologic aerosols from entering living spaces.

Waterless One-Way Valve

Functions without water, maintaining a 34 GPM flow rate while preventing sewage back-flow.

Press-to-Install Design

UV-resistant ABS frame and silicone rubber sealing flapper install in seconds without tools.

GD103 Green Drain top view showing one-way silicone flapper valve

One-Way Valve Technology

The GD103 features a silicone rubber sealing flapper with four flexible sealing ribs that allow water to flow freely downward while creating an airtight seal against back-flow.

Prevents sewer and radon gas infiltration
Blocks pest entry through floor drains
Stops harmful biologic aerosols
Universal Plumbing Code Certified

GD103 Green Drain bottom view showing flexible sealing ribs

Built for Commercial Demands

Constructed from UV-resistant ABS plastic with a silicone rubber flapper, the GD103 is engineered to perform in high-traffic environments without degrading over time.

UV-resistant ABS plastic frame
Silicone rubber sealing flapper with four ribs
Does not impair flow rate or plumbing maintenance
Supports LEED Certification efforts

Wide Application Compatibility

The 3-inch diameter design fits a broad range of drain types, making it a versatile solution across facility types and use cases.

Shower, floor, and mop sink drains
Basement, outdoor, and water heater drains
HVAC and ice machine condensation drains
Residential and commercial installations

Key Specifications

Flow Rate34 GPM

MaterialUV-resistant ABS Plastic & Silicone Rubber

Diameter3 inches

CertificationUniversal Plumbing Code Certified

Ideal For

Commercial Kitchens Restaurants Residential Bathrooms HVAC Applications Maintenance Areas Laundry Rooms Basement Drains

From the Cresco Resco Team

Why You'll Love It

The GD103 Green Drain is the heavy-duty, waterless trap seal that improves indoor air quality while keeping drains flowing freely and safely.

A must-have for commercial facilities, restaurants, and maintenance areas with floor drains at risk of gas and pest infiltration.
The silicone rubber flapper with four sealing ribs delivers reliable one-way protection without requiring water or maintenance.
Supports LEED Certification and eliminates the need for harsh chemical drain treatments.

Specifications

Model	GD103
Size	3 in.
Flow Rate	34 GPM
Frame Material	UV-Resistant ABS Plastic
Flapper Material	Silicone Rubber
Valve Type	One-Way Drain Valve
Sealing Ribs	4 Flexible Sealing Ribs
Certification	Universal Plumbing Code Certified
Application	Floor/Mop Sinks, Shower Drains, Basement Drains, Outdoor Drains, HVAC Condensation Drains, Ice Machine Condensation Drains, Water Heater Drains
Brand	Green Drain Inc