All Weiler

Thermal Oil and Hot Water Centrifugal PumpsALLHEAT® includes an integrated seal chamber. and integrated motor shaft coupling • All pumps are available in two different shaft and journal bearing arrangements: • Carbon journal bearing on a steel shaft with a non-balanced mechanical seal for thermal oil viscosities as low as 0.2 centistokes and temperatures up to 660oF or for hot water up to 360oF • Sintered Silicon Carbide (SSiC) journal bearings and balanced mechanical seal for hot water applications exceeding 360oF to as high as 400oF or for highly contaminated thermal oil applications ALLHEAT® pumps have been rigorously tested during continuous factory tests carried out on ALLWEILER’s thermal oil and hot water test stand and during practical tests carried out in selected customer’s plants since 2000 and 2001 respectively.) • Safety Packing Rings to isolate contaminates • Excellent Price/Performance Ratio • Robust mechanical design with stiffening ribs • Patented large oil reservoir for the mechanical seal including a patented seal chamber gas venting system • No additional cooling required for the seal chamber or bearings • Interchangeable internal parts for foot mounted. This versatile and universally applied pump series offers the best technical solution at an excellent price for pumping mineral and synthetic thermal oils at temperatures up to 660oF or hot water up to 400oF. block and in-line designs • High efficiency impeller/casing combination • Available with balanced or unbalanced mechanical seals • Insert kits available to upgrade older NTT. The drive motor is flange mounted directly to the pump. The main features this product brings to the marketplace include: • Low Viscosity Capability (0. The ALLHEAT® series centrifugal pump was designed specifically for safe pumping of hot fluid medias. (NBWH or CBWH). • Integrated pump-motor design (NIWH or CIWH). CTT series thermal oil pump designs • Long life and low maintenance sleeve in-board journal bearings • Long life. sealed outboard roller bearing • Double cardanic couplings for high temperature misalignment protection and ease of insert removal Inline Design (Integrated vertical or horizontal pump and motor-Series NIWH & CIWH) Foot Mount (Series NTWH & CTWH) Block Design (Integrated pump and motorSeries NBWH & CBWH) The ALLHEAT® concept is also available in a space saving block and in-line design. • Available in foot mount pump-to-motor (NTWH or CTWH) or integrated pump to motor designs (NIWH or CIWH). (NBWH or CBWH) as shown above.2 centistokes min. . reliable transfer of high temperature materials including heat transfer fluids and hot water without the need for costly auxiliary cooling or expensive shaft sealing systems. permanently greased.ALLHEAT® Series Centrifugal Pumps Your pumping requirements demand safe. The ALLHEAT® in-line pump can also be simply installed into the piping system without any need for a separate support. cooling fan. 3500 rpm 392°F 336°F 280°F 224°F 168°F 112°F 56°F 32°F .ALLHEAT® Design 1750 rpm Performance Curves NTWH 100-4 00/02 125-40 0/02 65-40 0/0 1 65-315/01 80-400/0 2 150400 /02 20 25 0- 1 00/0 0-4 1 0/0 40 100 200-31 125 15 8031 5/ -315 0-31 31 5 / 5/ 25 01 5/ 01 1 5/0 31 0- 01 /01 25-2 00 / 65-250/0 125 1 80-25 -25 15 40-25 50-250/ 00/ 10 0/ 01 0/0 01 80-2 65-2 150 00 32. 3500 rpm 660°F 572°F 482°F 392°F 302°F 212°F 122°F 32°F 01 65 - 100 -1 01 0/ /01 60 /01 01 1 0/0 16 n = 1750 rpm /02 00 2 01 1 01 0/ /01 60 01 0/ 1 0/0 Hot Water Temperature Capability Curve Series NTWH or CTWH with SSiC journal bearing 400oF. o 100 F ambient.40-200 50-20 / 00 -20 20 0/0 /01 /02 0 10 0 0 01 01 2 0/02 -25 00 1 0/0 25 01 1 0/0 25 1 0/0 20 512 2 /01 /01 200 0- 1 251 /11 60 3216 40-1 6 0 1 /0 50-1 60/0 1 80-1 60/0 1 3500 rpm Performance Curves NTWH 2520 0/ 40-250/0 50-250/ 1 01 4020 50-20 32 0/ 0/ -2 0 0 65. 100oF ambient.80-2 00 2 /0 n = 3500 rpm 100- 25-16 0/1 1 40 -1 5016 65 -1 6 01 0/ 200/0 -16 80 32 -1 1 /01 60 Thermal Oil Temperature Capability Curve Series NTWH or CTWH with carbon journal bearing at 600oF. Optimized hydraulics Highly efficient impellers Performance Data Series Output of up to NTWH 5500 gpm CTWH 5500 gpm 330 ft. differential head Temperatures of pumped media Thermal oil up to Hot water up to Casing pressure Material 660oF 360oF 230 psi Cast Iron . NTWH 150# raised face flanges dimensionally compatible with ANSI B 16.2. CTWH 300# raised face flange also compatible with ANSI B 16.2. CTWH NTWH OR CTWH The ALLHEAT® series was particularly designed for the safe pumping of hot media. Max. Pump housing can remain in pipeline.ALLHEAT® Foot Mounted Design NTWH. Maintenance friendly Easy to dismantle. Pressure resistant housing parts made from cast iron. Hydraulically balanced impellers minimize axial thrust. 660oF 360/400oF 230/360 psi Cast Iron 330 ft. This pump offers the best technical solution at an excellent price for pumping thermal oil at temperatures up to 660oF or hot water up to 400oF. Safety Gland prevents contamination from entering the sleeve bearing and the mechanical seal. No additional cooling required.ALLHEAT® Foot Mounted Design NTWH. maintenance-free standard mechanical seals with chambered O-ring. Solid sleeve bearing. Large reservoir provides adequate lubrication to the mechanical seal and patented anti-rotation fluid degassing system. Available in SSiC on SSiC or carbon on steel. Roller Bearing Optimized long life sealed rolling bearing with non-washable grease. CTWH Stiffening ribs provide optimum mechanical strength and rigidity. °F . Mechanical Seals Balanced or unbalanced. Long cooling section provides optimum temperature reduction resulting in a cooler seal chamber. Capable of high radial loads. No additional cooling required. lubricated by pumped fluid. NIWH 225 150 75 Vapor Pressure of Water 100 200 300 400 500 600 Media Temperatures. CIWH 375 Pressure. NBWH. Modular construction makes use of identical parts for foot mounted block and in-line models. Maximum Casing Pressure Capability at Various Temperatures CTWH. PSIG 300 NTWH. CBWH. CBWH 300# raised face flange also compatible with ANSI B 16.2.ALLHEAT® Block Design NBWH. Extra long journal bearing One piece lantern Safety Gland prevents contamination from entering the sleeve bearing and the mechnical seal. differential head Thermal oil up to Hot water up to Casing pressure Material NBWH 1200 gpm 300 ft.2. 660oF 360oF 230 psi Cast Iron CBWH 1100 gpm 205 ft. Optimized hydraulics Highly efficient impellers Maintenance friendly Easy to dismantle. Performance Data Series Output of up to Max. Balanced or unbalanced mechanical seal available Cooling fan Integrated motor coupling Standard IEC Motor Hydraulically balanced impellers minimize axial thrust. Pump housing can remain in pipeline. 660oF 360/400oF 230/360 psi Cast Iron Temperatures of pumped media . CBWH Pressure resistant housing parts made from cast iron NBWH 150# raised face flanges dimensionally compatible with ANSI B 16. 2.2 Special patented sealing space Extra long bearing sleeve In-line housing for horizontal or vertical installation (Vertical installation motor faces upward. Pump housing can remain in pipeline. differential head Temperatures of pumped media Thermal oil up to Hot water up to Casing pressure Material 660oF 300oF 230 psi Cast Iron .) Optimized hydraulics Highly efficient impellers Maintenance friendly Easy to dismantle.ALLHEAT® In-Line Design NIWH. Max. CIWH Standard IEC Motor Integrated motor coupling Cooling fan Balanced or non-balanced mechanical shaft seal available One piece lantern Pressure resistant housing parts made from cast iron NIWH 150# raised face flanges dimensionally compatible with ANSI B 16. CIWH 300# raised face flange also compatible with ANSI B 16. Hydraulically balanced impellers minimize axial thrust Safety Gland prevents contamimation from entering the sleeve bearing & the mechanical seal Performance Data Series Output of up to NIWH 970 gpm CIWH 460 gpm 190 ft. 660oF 360/400oF 230/360 psi Cast Iron 300 ft. ©2008 Colfax Corporation. Imo. All other trademarks are the property of their respective owners. Tushaco. Fairmount Automation. All rights reserved. Colfax Corporation and Houttuin are trademarks of Colfax Corporation. 01 (08-0439) .Colfax Americas 1710 Airport Road Monroe. NC 28110 USA Tel: (704) 289-6511 (877) 853-7867 Fax: (704) 289-9273 www.colfaxcorp. BR000CEN Rev. Warren and Zenith are registered trademarks and Colfax.com Allweiler.