This grooved reducer 65x50, also known as a 2-1/2" x 2" grooved concentric reducer, is used to connect grooved pipes with different diameters in fire protection, HVAC, water supply and industrial piping systems.
As a China supplier of grooved pipe fittings, JIANZHI supplies ductile iron grooved reducers with stable quality, surface coating options and project-based quotation support. Send your required quantity, coating, pressure rating and destination port to get a fast quote.
Product Description
A grooved reducer is installed between two grooved pipe ends when the pipeline needs to reduce from a larger diameter to a smaller diameter. The 65x50 size is commonly matched with 2-1/2" x 2" pipe connections and used together with grooved couplings.
Compared with welded transitions, grooved reducers help improve installation efficiency and make maintenance easier. Jianzhi grooved fittings have FM/UL certification, can be used in fire protection, HAVC, and water pipe line system.
| Product Name | Grooved Reducer / Grooved Concentric Reducer |
| Model | XGQT11 |
| Size | 65 x 50 |
| Inch Size | 2-1/2" x 2" |
| Material | Ductile Iron |
| Connection | Grooved End |
| Application | Fire protection, HVAC, water supply and industrial piping |
| Surface Treatment | Painted, epoxy coated, galvanized or customized |
→ View more Grooved Reducer sizes
For quotation, please send the required size, quantity, coating, pressure rating and destination port. If you have a project list or drawing, you can also send it directly for confirmation.
Product Dimensions


Grooved reducer 65x50 is commonly equal to 2-1/2" x 2" pipe size.
Yes. Please send your required quantity, coating, pressure rating and destination port. We can confirm quotation and delivery details.
Grooved reducers are often ordered together with grooved couplings, grooved elbows, grooved tees and mechanical tees.
Grooved reducers are commonly used in fire protection piping systems, but the final selection should match the project standard, working pressure and installation requirements.
For more sizes and related fittings, visit our Grooved Pipe Fittings category page. You can also check Grooved Couplings and Threaded Mechanical Tee for complete piping system matching.
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E-mail: sales1@jianzhi-fitting.com
Tel: +86 15822792427
Office In Tianjin:
Heping District, Tianjin, China.
Production Base 1:
Chifeng, Inner Mongolia, China.
Production Base 2:
Tangshan City, Hebei Province, China.
Production Base 3:
Schelei Street,Baicoi City,Prahova County,Romania