QUZHOU ZHONGYI CHEMICALS CO.,LTD
Quality is our culture
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Introduction:
1. QW WQ non-clogging centrifugal sewage pump water sewage submersible pump is new-generation products successfully developed by RONDA by way of introducing the ad vanced technology and meet international top standards.
2. The impeller adopts particular large channel structure, so the drain capacity has been improved greatly.
3. To realize automation management we will equip various sewage special control cabinet according to the consumers’ requirements.
4. It is mainly used for municipal works, industrial buildings, hotels, hospitals, civil air defense, mines etc. To drain off the sewage, waste water, rainwater and living water in cities containing solid grains and various long fabrics.
Products details:
| Working Principle: | Centrifugal, QW WQ YW submerged, vertical |
| Main applications: | Sewage |
| Driver: | Electric motor |
| Power Specs: | 220/380/415 V 3phase; 50hz/60hz |
| Max.permissible fluid temperature: | 80°C(176°F) |
| Type of connection: | Flange |
| Installation position: | Vertical |
| Casing/Inner parts material: | Cast iron, Stainless steel/Cast iron, Stainless steel |
| Shaft seal type: | Mechanical seal |
| Maximum free passage: | 50% of caliber diameter |
| Maximum drive rating: | 315KW(420HP) |
| Maximum caliber: | 500mm(20nch) |
| Maximum discharge-side pressure: | 0.36MPa(3.6bar) |
| Maximum head: | 36m(118.1ft) |
| Flow rate range: | 7-2650m3/h(30.8-11660US.GPM) |
Performance data:
| Model | Outlet | Capacity | Head | Speed | Power | Efficiency |
| (mm) | (m3 /h) | (m) | (r/min) | (KW) | (%) | |
| 25WQ7-8-0.55 | 25 | 7 | 8 | 2900 | 0.55 | 45 |
| 25WQ8-25-1.1 | 25 | 8 | 25 | 2900 | 1.1 | 45 |
| 32WQ8-12-0.75 | 32 | 8 | 12 | 2900 | 0.75 | 48 |
| 40WQ12-15-1.5 | 40 | 12 | 15 | 2900 | 1.5 | 48 |
| 50WQ20-7-0.75 | 50 | 20 | 7 | 2900 | 0.75 | 62 |
| 50WQ10-10-0.75 | 50 | 10 | 10 | 2900 | 0.75 | 54 |
| 50WQ20-15-1.5 | 50 | 20 | 15 | 2900 | 1.5 | 51 |
| 50WQ15-30-2.2 | 50 | 15 | 30 | 2900 | 2.2 | 51 |
| 50WQ17-25-3 | 50 | 17 | 25 | 2900 | 3 | 53 |
| 50WQ25-32-5.5 | 50 | 25 | 32 | 2900 | 5.5 | 49 |
| 65WQ25-15-2.2 | 65 | 25 | 15 | 2900 | 2.2 | 52 |
| 65WQ37-13-3 | 65 | 37 | 13 | 2900 | 3 | 60 |
| 65WQ25-30-4 | 65 | 25 | 30 | 2900 | 4 | 58 |
| 80WQ40-7-2.2 | 80 | 40 | 7 | 2900 | 2.2 | 50 |
| 80WQ80-15-7.5 | 80 | 80 | 15 | 1450 | 7.5 | 45 |
| 80WQ100-32-18.5 | 80 | 100 | 32 | 2900 | 18.5 | 65 |
| 80WQ40-15-4 | 80 | 40 | 15 | 2900 | 4 | 57 |
| 80WQ65-25-7.5 | 80 | 65 | 25 | 2900 | 7.5 | 56 |
| 100WQ85-10-4 | 100 | 85 | 10 | 1450 | 4 | 62 |
| 100WQ100-35-18.5 | 100 | 100 | 35 | 1450 | 18.5 | 67 |
| 100WQ65-15-5.5 | 100 | 65 | 15 | 1450 | 5.5 | 59 |
| 100WQ100-15-7.5 | 100 | 100 | 15 | 1450 | 7.5 | 70 |
| 100WQ85-20-7.5 | 100 | 85 | 20 | 1450 | 7.5 | 71 |
| 100WQ100-25-11 | 100 | 100 | 25 | 1450 | 11 | 61 |
| 150WQ145-9-7.5 | 150 | 145 | 9 | 1450 | 7.5 | 63 |
| 150WQ200-10-15 | 150 | 200 | 10 | 1450 | 15 | 64 |
| 150WQ180-15-15 | 150 | 180 | 15 | 1450 | 15 | 67 |
| 150WQ180-20-18.5 | 150 | 180 | 20 | 1450 | 18.5 | 74 |
| 150WQ150-26-18.5 | 150 | 150 | 26 | 1450 | 18.5 | 72 |
| 150WQ180-35-22 | 150 | 180 | 35 | 1450 | 22 | 69 |
| 150WQ200-30-37 | 150 | 200 | 30 | 1450 | 37 | 65 |
| 150WQ150-35-37 | 150 | 150 | 35 | 1450 | 37 | 63 |
| 200WQ300-7-11 | 200 | 300 | 7 | 980 | 11 | 75 |
| 200WQ250-11-15 | 200 | 250 | 11 | 1450 | 15 | 72 |
| 200WQ250-15-18.5 | 200 | 250 | 15 | 1450 | 18.5 | 72 |
| 200WQ400-10-22 | 200 | 400 | 10 | 1450 | 22 | 75 |
| 200WQ300-15-22 | 200 | 300 | 15 | 1450 | 22 | 71 |
| 200WQ400-13-30 | 200 | 400 | 13 | 1450 | 30 | 76 |
| 200WQ250-22-30 | 200 | 250 | 22 | 1450 | 30 | 71 |
| 200WQ300-25-37 | 200 | 300 | 25 | 1450 | 37 | 73 |
| 200WQ250-35-45 | 200 | 250 | 35 | 1450 | 45 | 69 |
| 200WQ400-30-55 | 200 | 400 | 30 | 1450 | 55 | 72 |
| 250WQ600-9-30 | 250 | 600 | 9 | 980 | 30 | 78 |
| 250WQ600-12-37 | 250 | 600 | 12 | 1450 | 37 | 76 |
| 250WQ600-15-45 | 250 | 600 | 15 | 1450 | 45 | 73 |
| 250WQ600-20-55 | 250 | 600 | 20 | 1450 | 55 | 73 |
| 250WQ600-25-75 | 250 | 600 | 25 | 1450 | 75 | 71 |
| 300WQ800-12-45 | 300 | 800 | 12 | 980 | 45 | 74 |
| 300WQ480-15-45 | 300 | 480 | 15 | 1450 | 45 | 66 |
| 300WQ400-20-45 | 300 | 400 | 20 | 1450 | 45 | 64 |
| 300WQ600-20-55 | 300 | 600 | 20 | 1450 | 55 | 73 |
| 300WQ800-20-75 | 300 | 800 | 20 | 1450 | 75 | 75 |
| 300WQ950-20-90 | 300 | 950 | 20 | 1450 | 90 | 76 |
| 300WQ950-24-110 | 300 | 950 | 24 | 1450 | 110 | 76 |
| 350WQ1100-10-45 | 350 | 1100 | 10 | 980 | 45 | 85 |
| 350WQ1180-13-75 | 350 | 1180 | 13 | 980 | 75 | 84 |
| 350WQ1200-15-90 | 350 | 1200 | 15 | 980 | 90 | 84 |
| 350WQ1130-18-90 | 350 | 1130 | 18 | 980 | 90 | 83 |
| 350WQ1250-19.5-110 | 350 | 1250 | 19.5 | 740 | 110 | 83 |
| 350WQ1500-20.6-132 | 350 | 1500 | 20.5 | 740 | 132 | 82 |
| 350WQ1500-26-160 | 350 | 1500 | 26 | 740 | 160 | 83 |
| 400WQ1800-9.5-75 | 400 | 1800 | 9.5 | 740 | 75 | 85 |
| 400WQ1690-12-90 | 400 | 1690 | 12 | 980 | 90 | 85 |
| 400WQ2000-13.5-110 | 400 | 2000 | 13.5 | 980 | 110 | 85 |
| 400WQ1700-22-160 | 400 | 1700 | 22 | 740 | 160 | 83.5 |
| 400WQ2000-18.4-160 | 400 | 2000 | 18.4 | 980 | 160 | 85 |
| 400WQ1950-23-185 | 400 | 1950 | 23 | 980 | 185 | 85 |
| 400WQ1980-26-220 | 400 | 1980 | 26 | 980 | 220 | 83 |
| 400WQ1800-32-250 | 400 | 1800 | 32 | 740 | 250 | 82 |
| 450WQ2300-9.5-90 | 450 | 2300 | 9.5 | 740 | 90 | 85 |
| 450WQ2250-11-110 | 450 | 2250 | 11 | 740 | 110 | 85 |
| 450WQ2260-14-132 | 450 | 2260 | 14 | 740 | 132 | 85 |
| 450WQ2280-20-185 | 450 | 2280 | 20 | 740 | 185 | 83 |
| 450WQ2300-25-250 | 450 | 2300 | 20 | 740 | 250 | 83 |
| 450WQ2300-29-280 | 450 | 2300 | 25 | 740 | 280 | 83 |
| 450WQ2100-36-315 | 450 | 2100 | 29 | 740 | 315 | 83 |
| 500WQ2490-10-110 | 500 | 2490 | 36 | 740 | 110 | 85 |
| 500WQ2500-16-160 | 500 | 2500 | 10 | 740 | 160 | 85 |
| 500WQ2490-18.5-185 | 500 | 2490 | 18.5 | 740 | 185 | 85 |
| 500WQ2500-12-132 | 500 | 2500 | 12 | 740 | 132 | 85 |
| 500WQ2400-22-220 | 500 | 2400 | 22 | 740 | 220 | 85 |
| 500WQ2650-24-250 | 500 | 2650 | 24 | 740 | 250 | 85 |
| 500WQ2400-28-280 | 500 | 2400 | 28 | 740 | 280 | 85 |
