{"product_id":"bell-gossett-1535-2hp-356t-pump-3-phase-foot-mounted-specs-review","title":"Bell \u0026 Gossett 1535 2HP 356T Pump | 3-Phase, Foot Mounted | Specs \u0026 Review","description":"\u003ch1\u003e\u003cstrong\u003eBell \u0026amp; Gossett 1535 Series 356T 2HP Pump | Ultimate Product Guide\u003c\/strong\u003e\u003c\/h1\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThe Bell \u0026amp; Gossett 1535 Series represents a benchmark for reliability in commercial and industrial pumping applications. The model \u003cstrong\u003e356T\u003c\/strong\u003e is a powerful, foot-mounted, end-suction centrifugal pump designed for heavy-duty continuous operation. With a robust \u003cstrong\u003e2 HP, 3500 RPM, 3-phase motor\u003c\/strong\u003e and a high-capacity \u003cstrong\u003e5-1\/4″ impeller\u003c\/strong\u003e, this pump is engineered to handle high-flow, high-head demands in HVAC, industrial transfer, and pressure boosting systems.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eIts defining feature is the \u003cstrong\u003eback-pullout design\u003c\/strong\u003e, which allows for complete servicing of the seal and rotating assembly without disturbing the motor or piping. Combined with versatile mounting options (vertical or horizontal) and bronze-fitted construction for enhanced corrosion resistance, the \u003cstrong\u003eBell \u0026amp; Gossett 1535\u003c\/strong\u003e offers unparalleled flexibility and serviceability for demanding environments.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h2\u003e \u003cdiv class=\"markdown-table-wrapper\"\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eFeature\u003c\/th\u003e \u003cth\u003eSpecification\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eBell \u0026amp; Gossett (Xylem)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1535\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e168033\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e356T\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePump Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eEnd-Suction, Close-Coupled, Foot-Mounted\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eService\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eGeneral Purpose, HVAC, Pressure Boosting\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eHorsepower (HP)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e2 HP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMotor Phase\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eThree Phase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSpeed (RPM)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e3500 RPM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e208-230\/460V (Multi-Tap)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e60 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eThreaded (NPT)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eConnection Size\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1″ Suction x 1-1\/4″ Discharge\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eImpeller Diameter\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e5-1\/4″\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eCast Iron with Bronze Fittings\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eFoot Mounted\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMax. Temperature\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e225° F (107° C)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003ch3\u003e\u003cstrong\u003ePerformance Range (Series Capability)\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFlow Range:\u003c\/strong\u003e Up to 240 GPM\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHead Capabilities:\u003c\/strong\u003e Up to 115 ft.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eSizes Available:\u003c\/strong\u003e 1” through 1-1\/2”\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHP Range:\u003c\/strong\u003e 1\/3 HP to 5 HP\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eB\u0026amp;G 1535 vs. Other Pump Types: Comparison Table\u003c\/strong\u003e\u003c\/h2\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThis table highlights the position of this industrial workhorse against other common pumps.\u003c\/p\u003e \u003cdiv class=\"markdown-table-wrapper\"\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eFeature\u003c\/th\u003e \u003cth\u003eBell \u0026amp; Gossett 1535 (356T)\u003c\/th\u003e \u003cth\u003eIn-Line Circulator (e.g., Taco 1900)\u003c\/th\u003e \u003cth\u003eStandard Close-Coupled Pump\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eFoot Mounted (Stable for high HP)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eIn-Line (Piped support)\u003c\/td\u003e \u003ctd\u003eClose-Coupled (No foot)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eServiceability\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eExcellent (Back-Pullout Design)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eFair (Motor must be removed)\u003c\/td\u003e \u003ctd\u003ePoor (Entire unit must be removed)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMotor Power\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eHigh (Up to 5 HP)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eModerate (Typically \u0026lt;= 1.5 HP)\u003c\/td\u003e \u003ctd\u003eLow to Moderate\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eBase-Mounted Stability, High Flows\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eOverhead Piping, Space Savings\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eCompact, Simple Applications\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eInstallation Flexibility\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eVertical or Horizontal\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eHorizontal only\u003c\/td\u003e \u003ctd\u003eHorizontal only\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTypical Use\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003ePump pads, mechanical rooms\u003c\/td\u003e \u003ctd\u003eSuspended in piping\u003c\/td\u003e \u003ctd\u003eLight commercial systems\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h2\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ1: What does “bronze-fitted” mean?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e This indicates that key wear components like the impeller, seal ring, and sometimes the mechanical seal faces are made of bronze. This provides superior corrosion resistance compared to all-cast-iron construction, especially in water applications, extending the pump’s life.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ2: What is the advantage of the back-pullout design?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e This is a major service advantage. It allows a technician to disassemble the entire rotating element (impeller, shaft, seal, bearing bracket) by simply unbolting it and pulling it back from the volute. The motor stays in place, and the piping does not need to be disturbed, saving significant time and labor during maintenance.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ3: Can this pump be used with potable water?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e While the “bronze-fitted” construction is more corrosion-resistant, the primary pump body is still cast iron, which can rust and is not typically approved for direct potable water contact. It is best suited for closed-loop heating\/chilling, industrial water, irrigation, or other non-potable applications.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ4: Why is it foot-mounted?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e The foot mount provides a solid, stable base for the pump and motor assembly. This is crucial for larger, more powerful motors (like this 2 HP unit) to absorb vibration, ensure proper alignment, and prevent stress on the piping connections. It is designed to be anchored to a concrete pad or base.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ5: What does “close-coupled” mean in this context?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e It means the pump volute and the motor are mounted directly together on a common frame (the foot mount), with the pump shaft connecting directly to the motor shaft. This eliminates the need for a separate coupling and guard and ensures perfect alignment.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ6: Is the motor included?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e Yes, close-coupled pumps like the 1535 series are sold as a complete unit with the motor already mounted and aligned at the factory.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003ePros and Cons\u003c\/strong\u003e\u003c\/h2\u003e \u003ch3\u003e\u003cstrong\u003ePros:\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eExceptional Serviceability:\u003c\/strong\u003e The back-pullout design makes maintenance and seal replacement faster and cheaper.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHigh Performance:\u003c\/strong\u003e Capable of moving very high flow rates (GPM) against significant pressure (head).\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Built with heavy-duty cast iron and corrosion-resistant bronze fittings for long life in tough environments.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eMounting Flexibility:\u003c\/strong\u003e Can be installed vertically or horizontally to fit unique space constraints.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eStable Operation:\u003c\/strong\u003e The foot-mounted design provides excellent vibration damping and stability for high-HP applications.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eProven Brand:\u003c\/strong\u003e Bell \u0026amp; Gossett is a legendary name in commercial hydronics with a reputation for reliability.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cstrong\u003eCons:\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eNot for Potable Water:\u003c\/strong\u003e Cast iron construction makes it unsuitable for drinking water systems.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eRequires 3-Phase Power:\u003c\/strong\u003e The three-phase motor requires a commercial\/industrial electrical supply, limiting its use in residential settings.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHigher Noise \u0026amp; Vibration:\u003c\/strong\u003e operates at a high 3500 RPM, which is louder and produces more vibration than 1750 RPM pumps.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eSpace Requirements:\u003c\/strong\u003e The foot-mounted design has a larger footprint than a simple in-line circulator.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHigher Energy Consumption:\u003c\/strong\u003e A fixed-speed, 3500 RPM 2HP motor consumes significant energy compared to variable-speed alternatives.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eConclusion \u0026amp; Best Applications\u003c\/strong\u003e\u003c\/h2\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThe \u003cstrong\u003eBell \u0026amp; Gossett 1535 Series 356T\u003c\/strong\u003e pump is a heavyweight champion designed for reliability and ease of maintenance in the most demanding scenarios. It is the ideal choice for system designers and facility managers who value long-term serviceability over initial cost.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eYou should choose this pump if:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eYou need a pump for \u003cstrong\u003eindustrial transfer, large HVAC systems, or pressure boosting\u003c\/strong\u003e.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eEase of maintenance\u003c\/strong\u003e is a critical factor, and the back-pullout feature is highly valuable.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eYou have a stable \u003cstrong\u003e3-phase power\u003c\/strong\u003e supply and a solid base (pump pad) for mounting.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThe application involves \u003cstrong\u003enon-potable water or other fluids\u003c\/strong\u003e compatible with cast iron and bronze.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eFor high-flow, high-head applications where downtime is costly, the service-friendly design of the B\u0026amp;G 1535 pump makes it an outstanding investment.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This pump requires a 3-phase power supply and is designed for professional installation. Proper grounding and electrical connections per the NEC are mandatory. Always ensure the pumped fluid is compatible with the pump’s construction materials (cast iron, bronze).\u003c\/p\u003e","brand":"TITANPARTHUB","offers":[{"title":"Default Title","offer_id":52160961511655,"sku":null,"price":1269.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/7806\/3335\/files\/e71338b8-Bell-Gossett-1535.jpg?v=1780566419","url":"https:\/\/titanparthub.com\/products\/bell-gossett-1535-2hp-356t-pump-3-phase-foot-mounted-specs-review","provider":"TITANPARTHUB","version":"1.0","type":"link"}