UPVC Reducer Coupler

UPVC Pipe Fittings

The UPVC Reducer Coupler is a pipe fitting designed to connect two UPVC pipes of different diameters in a straight line, enabling smooth transitions in flow systems. With socket ends on both sides for solvent welding, it is ideal for use in plumbing, irrigation, water treatment, and chemical processing applications. Made from high-quality Unplasticized Polyvinyl Chloride (UPVC), this coupler ensures durability, corrosion resistance, and long-term reliability.

Key Feature of UPVC Reducer Coupler

Reduces Pipe Size: Connects larger-diameter pipe to a smaller one seamlessly.
Chemical & Corrosion Resistant: Suitable for aggressive fluids and harsh environments.
Strong & Rigid: Maintains structural integrity under pressure.
Easy Installation: Solvent weld socket ends ensure a leak-proof joint.
Versatile Application: Ideal for water, chemical, and industrial fluid systems.
Low Maintenance: Resistant to rust, scale, and biological buildup.

Technical Details of UPVC Reducer Coupler

Parameter	Specification
Material	UPVC (Unplasticized Polyvinyl Chloride)
Type	Reducer Coupler
Size Range	From ½” × ¼” to 12” × 10” (15 mm × 10 mm to 315 mm × 250 mm)
Connection Type	Solvent Weld Socket Ends
Operating Pressure	Up to 10 bar (150 psi)
Temperature Range	0°C to 60°C (32°F to 140°F)
Color	Typically Grey
Standards Compliance	ISO, ASTM, DIN

Technical Measurement of UPVC Reducer Coupler

Size (Inch)	ID-1 (mm)	OD-1 (mm)	WT-1 (mm)	SL-1 (mm)	ID-2 (mm)	OD-2 (mm)	WT-2 (mm)	SL-2 (mm)	H (mm)
¾ x ½	26.97	34.79	3.91	25.40	21.64	29.10	3.73	22.23	56
1 x ½	33.78	42.88	4.55	28.58	21.64	29.10	3.73	22.23	66
1 x ¾	33.78	42.88	4.55	28.58	26.97	34.79	3.91	25.40	65
1¼ x ½	42.55	52.25	4.85	31.75	21.64	29.10	3.73	22.23	69
1¼ x ¾	42.55	52.25	4.85	31.75	26.97	34.79	3.91	25.40	68
1¼ x 1	42.55	52.25	4.85	31.75	33.78	42.88	4.55	28.58	68
1½ x ½	48.72	58.88	5.08	34.93	21.64	29.10	3.73	22.23	74
1½ x ¾	48.72	58.88	5.08	34.93	26.97	34.79	3.91	25.40	76
1½ x 1	48.72	58.88	5.08	34.93	33.78	42.88	4.55	28.58	75
1½ x 1¼	48.72	58.88	5.08	34.93	42.55	52.25	4.85	31.75	74
2 x ½	60.78	71.86	5.54	38.10	21.64	29.10	3.73	22.23	85
2 x ¾	60.78	71.86	5.54	38.10	26.97	34.43	3.73	25.40	85
2 x 1	60.78	71.86	5.54	38.10	33.78	42.88	4.55	28.58	85
2 x 1¼	60.78	71.86	5.54	38.10	42.55	52.25	4.85	31.75	83
2 x 1½	60.78	71.86	5.54	38.10	48.72	58.88	5.08	34.93	83
2½ x 2	73.56	87.58	7.01	44.45	60.78	71.86	5.54	38.10	104
3 x 2	89.31	105.55	16.24	48.63	60.78	88.54	27.76	48.93	104
3 x 2½	89.51	104.75	7.62	47.63	73.38	83.70	5.16	44.45	107

ID-1 / OD-1 / WT-1 / SL-1 – Larger end dimensions
ID-2 / OD-2 / WT-2 / SL-2 – Smaller end dimensions
H – Overall Height

At Petron Thermoplast, we offer customized PVDF fittings to meet your specific system requirements.
Customization options include:

Tailor-made dimensions and wall thicknesses
Custom-molded and machined PVDF fittings
Pre-fabricated manifolds and assemblies
Choice of connection type (butt fusion, socket fusion, or flanged)
OEM branding or marking options

UPVC Pipe Fittings