McAlpine Round Untrapped Gully - Stainless Steel Cover - 1.5'' Solvent x 75mm High
The McAlpine USG3SS-SL-SC is a type of untrapped gully designed for use in plumbing systems. It fe...The McAlpine USG3SS-SL-SC is a type of untrapped gully designed for use in plumbing systems. It features a 1½" horizontal outlet, a clamp ring, and a stainless steel cover plate. This gully is made from high-quality stainless steel, making it durable and resistant to corrosion. An untrapped gully collects wastewater and prevents backflow but does not have a water seal, meaning foul odors can escape. They are typically used in outdoor or low-risk areas like garages or gardens. The clamp ring and cover plate provide a secure and hygienic seal, preventing debris entry and allowing for easy cleaning. Available with White Plastic, Polished Stainless Steel or Chrome Plated Brass Cover Plates. Features a 1½" BS EN 1329-1:2000 Solvent Weld Horizontal Outlet and is supplied with a 2" x 1½" socket reducer. This sheet floor gully is suitable for concrete and suspended timber floors and is manufactured in ABS to the highest quality.
This McAlpine untrapped gully is designed for plumbing systems in areas where odor escape is not a primary concern, such as garages or gardens. Its key benefit is its durable, corrosion-resistant stainless steel construction and secure clamp ring system for easy cleaning and debris prevention. However, as an untrapped gully, it does not feature a water seal, meaning foul odors can be emitted. It includes a 1½" horizontal outlet, a clamp ring, and a stainless steel cover plate, manufactured from high-quality ABS.
All features
Model Part Number
USG3SS-SL-SC
Brand
McAlpine
Extended Product Information
FAQs
What is an untrapped gully?
An untrapped gully collects wastewater but does not have a water seal to prevent sewer gases or odors from escaping into the surrounding area. This makes it suitable for specific outdoor or utility applications.
Can this gully be used indoors?
It is generally not recommended for indoor living spaces due to the potential for foul odors. It is best suited for areas like garages, workshops, or patios where odor is less of a concern.
What type of floors is this gully compatible with?
This gully is designed for installation in both concrete and suspended timber floors.
How do I connect it to my existing pipework?
The gully has a 1½" solvent weld horizontal outlet. A 2" x 1½" socket reducer is included to adapt to 2" pipework if necessary. Ensure connections are made according to plumbing standards.
How often should I clean the gully?
It is advisable to check and clean the gully regularly, especially after heavy use or if debris is visible, to maintain efficient drainage.
What material is the cover made of?
The cover plate is made of high-quality stainless steel.
Does it come with a trap?
No, this is an untrapped gully, meaning it does not have a built-in water seal or trap.
Troubleshooting
Slow drainage
Check the gully body and connected pipes for obstructions or debris. Ensure the outlet pipe is clear and has adequate fall.
Gully cover is loose
Re-seat the clamp ring and cover plate firmly. Ensure all components are correctly aligned and tightened.
Noticeable odors
This is an untrapped gully, so odor escape is expected. For odor control, consider installing an external trap or using a different trapped gully product.
Pros and Cons
Pros
Durable and corrosion-resistant stainless steel construction.
Simple design for efficient wastewater collection.
Secure clamp ring system for easy maintenance and hygiene.
Versatile installation with included socket reducer.
Suitable for both concrete and suspended timber floors.
Cons
Untrapped design allows foul odors to escape.
Not suitable for interior living spaces due to potential odor issues.
Requires additional trap installation if odor prevention is needed.
Setup, Compatibility & Care
Setup:
Determine the installation location and ensure it is suitable for a concrete or suspended timber floor.
Connect the 1½" solvent weld outlet directly to your drainage pipe. If a 2" pipe is used, attach the supplied 2" x 1½" socket reducer.
Ensure the floor is prepared to accommodate the gully body.
Secure the clamp ring and then attach the stainless steel cover plate.
Compatibility:
Outlet Size: Compatible with 1½" BS EN 1329-1:2000 solvent weld pipes.
Reducer: Includes a 2" x 1½" socket reducer for adapting to 2" pipes.
Floor Types: Suitable for installation in concrete and suspended timber floors.
Care:
Regularly lift the stainless steel cover plate to clean the gully.
Use a damp cloth and mild detergent for cleaning the cover and internal components.
Avoid abrasive cleaners that could scratch the stainless steel surface.
Ensure no debris accumulates around the clamp ring or in the gully body.