The Volcano range of filters is wide covering both residential pool applications and commercial ones. The new models of 1050 and 1200 mm diameter have a bigger top cover, of 400 mm diameter. The Volcano filters are manufactured with resin and fi breglass projection; fi lter bed height is 0.60 m.

| Multiport valve 2" | Connection to 2 1/2" | Flanges, diam.90 mm |
D, mm | 750 | 940 | 1090 | 1240 |
H, mm | 860 | 945 | 975 | 1100 |
M, mm | 530 | 595 | 705 | 760 |
N, mm | 300 | 325 | 435 | 490 |
Connections | 2" | 2" | 2 1/2" | ф90 |
Flow, cub.m./h | 22 | 32 | 43 | 56 |
Sand (0.4-0.8mm), kgs | 245 | 450 | 660 | 1000 |
Weight, kgs | 27 | 39 | 53 | 65 |
Volume, cub.m. | 0.6 | 0.95 | 1.43 | 2.03 |
Filtration surface, sq.m. | 0.44 | 0.64 | 0.87 | 1.13 |
Filtration velocity, cub.m./h/sq.m. | 50 | 50 | 50 | 50 |
Working pressure, bar | 2.5 | 2.5 | 2.5 | 2.5 |