Weld Type: Electrofusion-compatible on all sockets
Available Sizes: 50mm - 315mm
Colour: Black
Application: Building drainage, site drainage
Certification: BBA certified
Description
This 88.5° HDPE branch fitting is designed for efficient and reliable connection of horizontal and vertical drainage lines. Made from high-density polyethylene, it offers excellent resistance to chemicals, impact, and UV exposure. Ideal for commercial and site drainage installations, the 88.5° angle provides optimised flow characteristics while minimising turbulence at junctions.
Key Features & Benefits
Durable PE-HD construction – corrosion and UV-resistant
Enables smooth directional changes with minimal pressure loss
Suitable for electrofusion welding on all socket ends
Available in a wide range of main and branch diameter combinations
Ideal for both above-ground and underground drainage systems
SKU
Geberit Code
DN
d (mm)
d1 (mm)
Arc°
H (cm)
X1 (cm)
X2 (cm)
X3 (cm)
K1 Max (cm)
K2 max (cm)
K3 Max (cm)
489219
361.162.16.1
50
50
50
88.5
15
9
6
6
5.5
2.5
2.5
489220
363.165.16.1
56
56
56
88.5
17.5
10.5
7
7
6.5
3
3
489221
365.175.16.1
70
75
75
88.5
17.5
10.5
7
7
5.5
2.5
2.5
489222
367.185.16.1
100
110
110
88.5
22.5
13.5
9
9
6.5
2
2
489223
365.170.16.1
70/60
75
63
88.5
17.5
10.5
7
7
6
2.5
2.5
489225
367.159.16.1
100/40
110
40
88.5
22.5
13.5
9
9
10
2.5
6
489226
367.162.16.1
100/50
110
50
88.5
22.5
13.5
9
9
9.5
2.5
5
489227
367.165.16.1
100/56
110
56
88.5
22.5
13.5
9
9
9
2.5
4.5
489228
367.175.16.1
100/70
110
75
88.5
22.5
13.5
9
9
8.5
2.5
3.5
489229
368.175.16.1
125/70
125
75
88.5
25
15
10
10
10
2.5
4.5
489230
369.175.16.1
150/70
160
75
88.5
35
21
14
14
15
4.5
8
489231
369.185.16.1
150/100
160
110
88.5
35
21
14
14
13.5
4.5
6
489232
372.185.16.1
300/100
315
110
88.5
56
28
28
28
9.5
6
9.5
489233
372.197.16.1
300/250
315
250
88.5
56
28
28
28
2
0
2
IMPORTANT: The technical data given on this website is for preliminary information purposes only and is published without guarantee. All line drawings are for illustrative purposes only and should not be regarded as wholly accurate in every detail. We reserve the right to withdraw or to alter the specification of any product without notice. For more information, please consult our Terms of Business.
If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.
