{"product_id":"inverter-variable-speed-drive-for-bph-range-of-commercial-pool-pumps-below-55hp","title":"Inverter Variable Speed Drive For BPH Range Of Commercial Pool Pumps Below 5.5HP","description":"\u003cul\u003e\n\u003cli\u003eInverter Variable Speed Drive For BPH Range Commercial Pool Pumps Below 5.5HP\u003c\/li\u003e\n\u003cli\u003ePayback On Investment In 5 months\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCan be linked to BMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKeypad controls\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUp to 50°C operating conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy to install and programme\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eAlso Available For \u003cspan data-mce-fragment=\"1\"\u003eBP Range, BPH Range, Calpeda, Modern, Hurricane, Giant, Great Giant, Hydrostar, Columbia, Aral, Maxim, Shark, Speck, Hayward, Waterco, Starite and DAB\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- split --\u003e\n\u003cdiv id=\"tabs\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#tabs-3\"\u003ePRODUCT INFO\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tabs-1\"\u003eDELIVERY\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tabs-2\"\u003eRETURNS\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"tabs-1\"\u003e\n\u003cp\u003eDELIVERY: We aim to send all products out on a next working day service but all standard deliveries will be within 5 working days\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"tabs-2\"\u003e\n\u003cp\u003eRETURNS: \u003cspan\u003eThis product can be returned in original packaging, suitable for resale, within 14 days from date of delivery. Returns should be sent via a \"Signed For\" carrier or post.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWhen we receive the item, our returns department confirm that everything is present and in its in original condition to ensure its eligibility for refund. We process refunds as quickly as possible. We process most refunds on the same day which they were received, but please allow up to a maximum of 14 days for the money to reach your account. It rarely takes this long, but can happen sometimes for reasons such as bank delays or errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"tabs-3\"\u003e\n\u003cp\u003ePRODUCT INFO:\u003c\/p\u003e\n\u003cp\u003eInverter Variable Speed Drive For BPH Range Of Commercial Pool Pumps below 5.5HP is a \u003cspan\u003esolution designed to greatly reduce the running costs of commercial pool circulation pumps and improve the efficiency of swimming pool filtration.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSwimming pool pumps invariably run at higher flow rates than necessary, to allow for the power needed when backwashing. Inverter Variable Speed Drive For BPH Range Of Commercial Pool Pumps Up To (but not including) 5.5HP Inverter technology enables you to control pump flow-rates during the filtration period, which is over 95% of the time.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSwimming pool pump energy conservation is evolving, it’s now possible to reduce the running costs of your commercial pool pump by as much as 33% simply by reducing your pump speed to 80% for 95% of the time and the running it at 100% power while backwashing for the remaining 5% of the time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe Have Inverter Variable Speed Drives Suitable For The Following Pumps:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBP Range, BPH Range, Calpeda, Modern, Hurricane, Giant, Great Giant, Hydrostar, Columbia, Aral, Maxim, Shark, Speck, Hayward, Waterco, Starite and DAB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eJust search our website to find yours or call us on 01322 554 870 for us to assist choosing the correct model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cb\u003e\u003cstrong\u003eHow does it work?\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003eExample of cost saving Pump size 5.5HP (4.1kW) 3 phase pump.\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003eOperating time 24 hours \/ 7 days a week \/ 52 weeks- \u003cspan data-mce-fragment=\"1\"\u003e£12,178 per year running costs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003eCost of unit £972.00\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003eSuggested Cost of installation £350.00\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003eTotal cost £1322.00\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003eBased on electricity at 34p per kWh\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003eThe cost of running the pump at 80% of the speed for 95% of time and 100% of speed for 5% (backwash) is £8914 Per Annum.\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003eCost saving is £272 per month and 5 months payback on purchase \u0026amp; installation.\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cstrong\u003eUnderstanding Pump Affinity Laws\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003eUnderstanding pump affinity laws will allow you to explain, demonstrate and calculate how a change in motor speed impacts; \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• flow rates against resistance \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• power consumption \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• operating costs \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e1. The change in flow is proportionate (equal) to the change in speed. If we halve the speed we halve the flow \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e2. The change in pressure is equal to the speed change factor squared. Operating pressure will be 1\/4 of the original pressure \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e3. The change in power consumption is equal to the speed change factor cubed. Power consumption will be 1\/8 the original consumption \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003eAs an example, if we take a pump with the following characteristics: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• Motor speed: 2850 rpm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• Flow rate: 302 lpm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• Pressure: 8 metres head \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• Power input: 983 Watts \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003eWe set the low speed at 1900 rpm – a reduction factor of 0.67 - 1900 ÷ 2850 = 0.67 Applying the factor 0.67 to all pump affinity laws we can determine the pumps operating characteristics at the new speed on 1900 rpm. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e1. The change in flow is proportionate (equal) to the change in speed. 302 x 0.67 = 202 lpm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e2. The change in pressure is equal to the speed change factor squared. 8 x 0.67 x 0.67 = 3.6 metres head \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e3. The change in power consumption is equal to the speed change factor cubed. 983 x 0.67 x 0.67 x 0.67 = 295 watts \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003eTherefore, the pump has these new low speed operating characteristics: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• Motor speed: 1900 rpm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• Flow rate: 202 lpm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• Pressure: 3.6 metres head \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003e• Power input: 295 watts\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIf you would like help choosing the correct Inverter Variable Speed Drive For Your Pool, Please Call Us On 01322 554 870\u003c\/p\u003e\n\u003cp\u003eIn stock for fast delivery\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- split --\u003e","brand":"Certikin","offers":[{"title":"Default Title","offer_id":58720924008832,"sku":"CVSD02BPH","price":972.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2004\/5683\/files\/invertervariablespeeddrive_1_eb6c46b6-3a61-44ad-af8a-64fcacf4cf11.png?v=1786975440","url":"https:\/\/worldofpools.com\/products\/inverter-variable-speed-drive-for-bph-range-of-commercial-pool-pumps-below-55hp","provider":"World of Pools","version":"1.0","type":"link"}