Hard-hitting Contenders In HVAC Fluid Handling Solutions

Hard-hitting Contenders In HVAC Fluid Handling Solutions

Patterson Enters the HVAC Arena With a Reputation for Quality and Reliability! Applications for All Patterson HVAC Pumps Chill Water Condenser Water Heating Water Process Cooling & Heating Ice Storage The name Patterson has been synonymous with quality, durability and reliability in worldwide pumping installations for over a century. As reigning champions in the fire and water or municipal arenas, Patterson has solved thousands of problems in urban water and waste, stormwater and flood control, arid desert reclamation, ecological balancing and fire control. Now, that hands-on systems and applications expertise makes Patterson instant world-class contenders in the HVAC arena with: a full line of rugged Pro-Max horizontal split case, end suction and vertical in-line pumps, engineered products and system accessories specifically designed for performance and reliability for HVAC systems. a complete line of Flo-Pak HVAC preengineered packaged systems, utilizing various pump types, which can be packaged to an as-needed basis to meet the needs of owners and engineers. Both lines are engineered for easy application in new and existing systems, and offer cost-effective quality, flexibility, interchangeability, expert applications support and fast delivery.

Horizontal Split Case, End Suction & Vertical In-line Pumps... The Heart of a Reliable System The full line of Pro-Max HVAC pumps, with a legacy of quality and durability, offers reliability and full flexibility to serve all applications and overcome constraints. Horizontal Split Case Double Suction Pumps High-efficiency design minimizes energy consumption Back pullout configuration for easy access and maintenance (end suction and in-line only) Gauge taps at the suction and discharge connections for complete monitoring flexibility Annular pressure reducing clearance with impeller balance holes to reduce axial thrust Precision cast, dynamically balanced impeller minimizes vibration and maximizes bearing life Regreaseable ball bearings set in integrally cast bearing housings Standard 175 psi case working pressure; optional 250 psi (all models) Carbon steel shaft; stainless steel optional Flows to 5,000 GPM, heads to 175 TDH Precision bearings and machining limit shaft deflection to only 0.002 at the seal face Bearing housing mounts directly to the pump volute to save space and provide proper alignment (end suction only) Volute mount with rear support foot OSHA coupling guard Heavy structural steel channel base Flows to 2,500 GPM, heads to 400 TDH Vertical In-line Pumps End Suction Pumps Standard case wear ring and grease-lubricated bearings Mechanical seal is available in carbon vs. silicon carbide (optional: tungsten carbide) Every pump receives hydrostatic pressure test Optional 250-lb discharge flanges and seal flush lines available Bronze fitted construction with bronze shaft sleeves standard; optional stainless steel shaft and stainless steel sleeve available Flows to 10,000 GPM, heads to 400 TDH Split coupling design above 30 HP Double suction impeller on largest sizes (12 and 14 )

Engineered Products Circulators Engineered for dependability, ease of service and quiet operation Easy interchangeability flange-to-flange dimensions equal those of most competing pumps Available in both cast iron and all-bronze bodies Type 21 Viton seal Standard split-phase motor, UL and CSA listed, ODP, 115-1-60 with thermal protection Rated to 125 psi and 250 F Flow Control Check Valves (Triple Duty Valves) Combination valve replaces the features of a check valve, balancing valve and a shut off valve Available in 2 12 sizes Cast iron body with ANSI flanged connections Working pressure is 175 psig @ 250 F Hand wheel operator Enclosed impellers Suction Diffusers Establish correct flow regimen for efficient pump suction conditions Simplify system design by combining the functions of the suction entrance pipe, long radius elbow, Y-strainer and startup strainer Circuit Balancing Valves Memory device with position indicator for setting balance point Accurate flow measurement Positive shut off Safe blowout-proof stem design Low pressure drop thanks to inlet flange designed to allow a butterfly valve to fully open into the body of the suction diffuser Body is designed to use bolts no threaded studs required Corrugated stainless steel permanent strainer allows for maximum surface area Available connections: NPT or sweat (1/2 3 sizes); flanged (2-1/2 8 sizes) Integral drain port on 1/2 3 sizes Ball valve design with bronze body Metering ports with drip caps Available in full and reducing sizes, 2 12 Standard with magnetic plug Fine mesh brass start up strainer Support foot Rated to 175 psi, 250 F

Air Separators Ensures quiet, controlled heating and cooling by removing entrained air from recirculating hot and chilled water ASME code stamped, 175 psi Vortex design Available in 2-12 sizes (in stock) Sizes larger than 12 are also available Available with or without integral stainless steel strainer Air Scoops Efficiently separates air from water in hydronic systems Internal agitator disperses entrapped air Provides quiet efficient operation Tappings for expansion tank and air vent Fabricated steel Available in sizes 2-12. Shell & Tube Heat Exchangers U-bend tubes expanded into tubesheet allow for tube expansions and contractions due to thermal fluctuations Punched baffles with minimum clearances between tubes assures correct fluid flow and minimized bypass Unique tube bundle layout minimizes buildup problems at the edges and optimizes media flow in the unit Stainless steel tubes standard Carbon steel shell and tubesheet Cast iron head Available in sizes from 4 14 diameter ASME code stamped, 150 psi, Section VIII, Div I Steam to water or liquid to liquid Double wall tubes available (copper only) Plate & Frame Heat Exchangers Embossed plates promote high turbulence at low fluid velocities, for very high heat transfer coefficients and reduced fouling Provided with 125-lb. ANSI flanges Expansion Tanks Available in both diaphragm (partial acceptance) and seamless bladder (full acceptance) styles and plain steel ASME code stamped, 125 psi standard; higher working pressures available Standard bladder tank sizes up to 528 gal. (larger sizes available) Plain steel tank sizes up to 400 gal. High thermal efficiency and high surface density requires 1/5-1/2 of the the floor space of equivalent duty heat transfer equipment It is possible to heat or cool two or more fluids within the unit by simply installing divider sections between the plates True counterflow of fluids, reducing amount of transfer surface required Lightweight construction Adjust unit s thermal performance by adding or removing plates Free-flow unit handles large particles and slurries

Accessories Flexible Connectors. Standard neoprene or nylon (other materials available) connectors reduce noise and vibration. Rated to 225 psi at temperatures up to 240 F. Solid plate steel flanges provide a fluid tight connection. Stainless steel flexible connectors also available. Flexible Connector Makeup Water Pressure Reducing Valves. Tight seating check valve with integral strainer and unitized design for simplified servicing. Set at 15 psi. Sizes 1 2 and 3 4. Rated for 212 F and 100 psi. Automatic Vent Valves. Float-actuated, automatic air venting through top-mounted purge valve. Under system pressure, the valve plug seals and prevents water flow. Also serves as a vacuum break. Available in sizes 1 8-1 NPTF. Other Specialty Products. Also available are flowmeters, tank drainers, tank air control fittings and related specialties. Flo-Pak Packaged Systems The second part of the World-Class Contenders one-two punch in the HVAC arena is the full line of preengineered packaged systems, manufactured by Flo-Pak, a business unit of Patterson Pump Company, in Buford, GA. With more than 5,000 stations in service, Flo-Pak has perfected a knockout punch that includes installation cost reductions of 35% or more over field construction. Consider some of the other ring-savvy advantages of these Patterson systems: Reduced design and procurement costs Space savings Faster installation, commissioning and startup Advanced controls and interfaces Exceptional efficiency Single-point responsibility, to aid you in design, procurement, startup and training of new or retrofitted packaged systems. Packaged Systems, Individualized Service Our people and experience set us apart before and after installation. You can trust in our ASME, Section IX-Certified welders, plus our nationwide network of trained service representatives. Each Flo-Pak package is factory assembled and tested prior to shipping. Each package carries our full labor and material warranty. Factory training and startup/ commissioning services are available. Experts in Control and Interfacing Our experience has taught us the importance of precision controls and interfacing to efficient operation. Customized controls and variable frequency drives with PLCs ensure optimum energy consumption. Typical strategies include: Wire-to-water efficiency or KW input control for pump sequencing Chiller sequencing Communication via adaptive controls (Lon Works, BACnet, MODBUS and others) Our controls feature graphical user interfaces wherever possible for easy training and operation. Standards are critical to operability as well...among those that Patterson manufactures to are: Package-less enclosures ETL-225 and UL-QCZJ Enclosures and associated electrical UL-QRNZ Control panels UL/ETL-508, ETL Category 4 Primary/Secondary System

HEATING Packaged Hydronic Heating Systems Hot water or steam boilers of various configurations Choice of fueling (gas, oil, gas/oil, electric) Insulated piping Meet UL and local codes Skid-mounted or UL-QRNZ enclosures Efficient sequencing of boilers Chemical treatment equipment Hot Water Heating System Packaged Hydronic Heat Transfer Stations For hot water district heating of schools, college campuses, industrial plants, hospitals and office parks or buildings Economical, reliable and durable Sizes from 25 GPM through 1000 GPM Integral chemical treatment feed systems, air separators and expansion tanks with make-up water piping ASME U symbol vessels and ASME Section IX welds COOLING Packaged Chillers Choice of air-cooled or water-cooled configurations Economizer cycle available Chemical treatment feed systems All components easily accessible for maintenance, with bridge cranes for simplified equipment removal With or without UL-QRNZ enclosures and all utilities MCC control center Scope can include optional mounting of cooling towers Pre-insulated piping Variable Primary Chiller Pump Packages Proprietary controls improve chiller performance, avoiding rapid fluctuations in the chiller evaporator flow rates for better efficiencies Reduces the effect of low return water temperature on chiller performance Improved control results in lowest KW/ton for the total chiller plant, can reduce total connected pump horsepower Space-saving retrofit packages are individually designed to optimize the performance of the existing installed chiller Economy of pumps, accessories and specialties reduces purchase cost vs. conventional systems engineering, procurement and installation Designed by personnel with more than eight years experience in variable primary design Packaged Condenser Water Systems Components designed to engineer/owner requirements Include centrifugal separators, sand filter systems and chemical treatment systems, when needed Tower fan speed controls and pump sequencing for control with economy Customized Packaged Systems Our experience offers you rich capability in precision control and efficiency, including outstanding expertise in applying variable-speed drives. Contact us for special package system needs for domestic or international installation. Variable Primary System

Typical Multistory Air Conditioning System with Cooling Tower With Patterson, You Get What You Need, When You Need It! At Patterson, we re dedicated to being the most responsive manufacturer in the pump products industry. We continue to be the industry leader in prompt delivery of standard fire pumps worldwide. Patterson s manufacturing philosophy is totally dedicated to having its pumps arrive when promised, allowing customer s new construction or retrofit projects to stay on time and within budget. The full range of Patterson Pump s leadership in design, engineering and fabrication is available now for application to your HVAC pumping needs. Discover for yourself why Patterson is the world leader in reliability. PATTERSON PUMP COMPANY A Subsidiary of The Gorman-Rupp Company Post Office 790 Toccoa, Georgia 30577 U.S.A. (706) 886-2101 Fax: (706) 886-0023 E-mail: marketing@pattersonpumps.com www.pattersonpumps.com www.flo-pak.com