{"product_id":"33dsb-electromagnetic-pump-for-steam-iron-steam-mop-water-pump-220v-16w","title":"33DSB electromagnetic pump for steam iron steam mop water pump 220v 16W","description":"\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#0056B3; font-size:14px; line-height:22px; letter-spacing:1px; text-transform:uppercase; margin:0 0 24px 0;\"\u003e33DSB · Electromagnetic Pump · Steam Appliance · 220V 16W · Water Pump · In stock\u003c\/p\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003eWhat Is the 33DSB Electromagnetic Water Pump?\u003c\/h2\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003eThe \u003cstrong\u003e33DSB electromagnetic pump\u003c\/strong\u003e is a compact 220V AC reciprocating piston pump designed to deliver small, precisely-timed doses of water into a heated chamber — the operating principle behind \u003ca href=\"https:\/\/koeed.com\/collections\" style=\"color:#0056B3; text-decoration:underline;\"\u003esteam irons\u003c\/a\u003e, steam mops, garment steamers, and similar household steam appliances. When the 220V AC coil energizes, it pulls a piston back against a spring; when the AC cycle crosses zero, the spring pushes the piston forward, forcing a small volume of water through a one-way check valve. This cycle repeats at the mains frequency (50 or 60 times per second), generating a pulsating flow that sprays water onto the appliance's hot soleplate or heating element where it flashes into steam.\u003c\/p\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\u003cstrong\u003eIn short:\u003c\/strong\u003e The small electromagnetic piston pump inside your steam mop or steam iron that injects water onto the heater — without it, the appliance powers on and gets hot but produces no steam.\u003c\/p\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003eHow These Pumps Work and What Typically Goes Wrong\u003c\/h2\u003e\n\u003ch3 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:18px; line-height:26px; margin:24px 0 8px 0;\"\u003e1. The Electromagnetic Drive Principle\u003c\/h3\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003eUnlike a rotary motor-driven pump, this 33DSB uses a direct-acting electromagnet: a coil of wire wrapped around a core, with a spring-loaded piston as the armature. When AC voltage is applied, the magnetic field pulls the piston in one direction; when the AC wave crosses zero (100 or 120 times per second at 50\/60 Hz), the spring returns the piston. This design is mechanically simple — one moving part plus two check valves — which makes it cheap, compact, and generally reliable. The trade-off is that flow rate cannot be electronically varied without a triac-based phase controller, and the pump produces a characteristic buzzing sound at the mains frequency.\u003c\/p\u003e\n\u003ch3 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:18px; line-height:26px; margin:24px 0 8px 0;\"\u003e2. No Steam Despite a Hot Soleplate — Check the Pump\u003c\/h3\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003eIf your steam appliance heats up but produces little or no steam when you press the steam button, the pump is the most likely culprit. Other possibilities: a clogged water inlet filter (check the mesh screen where the water hose enters the pump), a failed check valve (pump runs but water flows backward instead of forward), or a calcified boiler chamber that blocks steam exit. To isolate the pump: disconnect the outlet hose and place it in a cup, then run the appliance's steam function. If no water comes out of the pump outlet, the pump has failed or the inlet is blocked.\u003c\/p\u003e\n\u003ch3 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:18px; line-height:26px; margin:24px 0 8px 0;\"\u003e3. The Buzzing Pump That Does Not Pump\u003c\/h3\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003eIf you hear the pump buzzing (it is getting power) but no water flows, the piston may be stuck. Mineral deposits from hard water are the usual cause — calcium and magnesium carbonate crystals form on the piston and cylinder wall, eventually seizing the pump. Sometimes the piston can be freed by tapping the pump body gently, but this is a temporary fix at best. A seized pump must be replaced. To prevent recurrence, use distilled or demineralized water in your steam appliance if your tap water is hard.\u003c\/p\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee; font-family:Arial, Helvetica, sans-serif; font-size:14px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e33DSB electromagnetic pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eVoltage \/ Power\u003c\/td\u003e\n\u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e220V AC \/ 16W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eFrequency\u003c\/td\u003e\n\u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e50\/60 Hz (mains-synchronous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eElectromagnetic reciprocating piston pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eSteam iron, steam mop, garment steamer, steam cleaner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:17px; line-height:26px; margin:24px 0 8px 0;\"\u003eHow do I know if this pump fits my specific steam iron or steam mop model?\u003c\/h3\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003eThe 33DSB is a generic electromagnetic pump used across many brands of steam appliances. Fitment depends on three things: (1) voltage — your appliance must run on 220V AC (common in Asia, Europe, and other 220V regions; if your appliance is 110V, this pump will not work and will burn out); (2) physical dimensions — compare the pump body dimensions and mounting hole spacing to your original pump; (3) hose barb diameter — the inlet and outlet nipples must match your appliance's tubing inner diameter. Measure your old pump and compare to the product photos. If uncertain, \u003ca href=\"https:\/\/koeed.com\/pages\/contact-us\" style=\"color:#0056B3; text-decoration:underline;\"\u003esend us photos of your old pump next to a ruler\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:17px; line-height:26px; margin:24px 0 8px 0;\"\u003eCan I run this pump on 110V if I use a voltage converter?\u003c\/h3\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003eTechnically yes — a step-up transformer (110V to 220V) rated for at least 20W would power the pump. But inside a steam appliance, space is extremely tight. There is rarely room to add a transformer, and the appliance's control board, thermostat, and heating element are all designed for a specific mains voltage. The better solution is to source a pump rated for your region's voltage. If you need a 110V version of this pump, \u003ca href=\"https:\/\/koeed.com\/pages\/request-for-quote\" style=\"color:#0056B3; text-decoration:underline;\"\u003econtact us\u003c\/a\u003e — it may be available under a different part number.\u003c\/p\u003e\n\u003ch3 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:17px; line-height:26px; margin:24px 0 8px 0;\"\u003eThe new pump works but the steam output is weak — what else should I check?\u003c\/h3\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003eIf the pump is new and confirmed delivering water to the boiler\/heater, weak steam is usually downstream of the pump: (1) calcified boiler — mineral scale insulates the water from the heating element, reducing steam production. Descale with citric acid or a commercial steam appliance descaler; (2) clogged steam nozzle — the small orifice where steam exits can plug with scale. Clean with a needle or descaling solution; (3) the pump's check valves may have debris from the old failed pump that broke apart and entered the system. Back-flush the entire water path with clean water before connecting the new pump for best results.\u003c\/p\u003e\n\u003ch3 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:17px; line-height:26px; margin:24px 0 8px 0;\"\u003eThe pump has two hoses — which one is inlet and which is outlet?\u003c\/h3\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 0;\"\u003eTypically the inlet barb is the one farther from the electrical terminals, and the outlet is closer to the terminals — but this varies between pump models. If the pump body has arrows or IN\/OUT markings, follow those. If unmarked, the simplest test: with the pump powered, place both hoses into separate cups of water. The cup that loses water is connected to the inlet; the cup that gains water is connected to the outlet. Do not run the pump dry for more than a few seconds — the water acts as both coolant and lubricant for the piston seal.\u003c\/p\u003e\n\u003cdiv style=\"background-color:#16c8c8; padding:24px 32px; margin:32px 0; text-align:center; font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px 0; color:#ffffff; font-size:20px; line-height:28px;\"\u003eRepairing multiple household or professional steam appliances?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px 0; color:#ffffff; font-size:15px; line-height:22px;\"\u003eSend your parts list to \u003cstrong\u003eMoritta@KOEED.COM\u003c\/strong\u003e for pumps, thermostats, heating elements, and seals.\u003c\/p\u003e\n\u003ca href=\"mailto:Moritta@KOEED.COM?subject=RFQ%20Steam%20Appliance%20Parts\" style=\"display:inline-block; background-color:#ffffff; color:#0056B3; padding:12px 24px; text-decoration:none; font-weight:bold; border-radius:4px; font-size:15px;\"\u003eRequest a Quote →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #0056B3; padding:16px 24px; margin:16px 0; text-align:left; font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0; color:#111111; font-size:15px; line-height:22px;\"\u003eNeed silicone tubing, hose clamps, check valves, or descaling chemicals?\u003c\/p\u003e\n\u003ca href=\"https:\/\/koeed.com\/collections\" style=\"display:inline-block; color:#0056B3; padding:6px 18px; text-decoration:none; font-weight:bold; border:1px solid #0056B3; border-radius:4px; font-size:14px;\"\u003eBrowse All Components →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #eeeeee; background-color:#f4fcfc; padding:16px 24px; margin:16px 0; font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n\u003cp style=\"margin:0 0 4px 0; color:#111111; font-size:15px; font-weight:bold;\"\u003e\u0026gt; Need to calculate Modbus CRC checksums for your appliance controller project?\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0; color:#333333; font-size:14px;\"\u003eUse the KOEED Modbus CRC Calculator for frame generation and validation.\u003c\/p\u003e\n\u003ca href=\"https:\/\/koeed.com\/pages\/modbus-crc-calculator\" style=\"color:#0056B3; text-decoration:underline; font-weight:bold; font-size:14px;\"\u003eOpen Modbus CRC Calculator\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#555555; font-size:13px; line-height:20px; margin:24px 0 8px 0;\"\u003e\u003cem\u003ekoeed.com — Your Trusted PLC Supplier. Appliance components, pumps, and industrial electronics. Worldwide shipping. Quote within 24h at Moritta@KOEED.COM.\u003c\/em\u003e\u003c\/p\u003e","brand":"KOEED","offers":[{"title":"Default Title","offer_id":46766397096121,"sku":"366317745367","price":25.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/8476\/7929\/files\/1_e530be10-124c-45b4-a54b-9b13e5f375b0.webp?v=1783333634","url":"https:\/\/koeed.com\/pl\/products\/33dsb-electromagnetic-pump-for-steam-iron-steam-mop-water-pump-220v-16w","provider":"KOEED","version":"1.0","type":"link"}