Model #: FMCWS-650F-HYD
Ace Cast Iron Hydraulic Driven Centrifugal Pump with Oasis™ WetSeal Technology
Centrifugal pump design provides great resistance to abrasive solutions and extra flow for agitation. The advantages of the hydraulic motor driven pump are mounting versatility, customized performance and ease of maintenance. All hydraulic driven pumps are equipped with a stainless steel shaft and wear ring for excellent corrosion resistance.
Features:
- Max flow: 170 gpm
- Max pressure: 160 psi
- Port sizes: 220 Full Port Flange & 1-1/2" FNPT Suction, 200 Standard Port Flange & 1-1/4" FNPT Discharge
- Pump material: E-Coated Cast Iron
- Hydraulic motor: Requires 14 gpm hydraulic flow on closed and open systems
- Seal material: Oasis™ WetSeal
- Impeller material: Chemical Resistant Valox® (Optional Cast Iron)
650 Max Series
Instruction Manual
Part Breakdown

Reference Number | Part Number | EDP Number | Description | Required |
1 | BAC-53 | 41110 | Pipe plug, 1/8” NPT, hex head | 3 |
1 | 41120 | 41120 | Pipe plug, 1/8” NPT, hex head, stainless steel (FS model) | 3 |
2 | BAC-12-650-FLG | 30159 | Volute, NPT & 220 flange x NPT & 200 flange | 1 |
2 | BAC-12-650-FLG-SS | 30156 | Volute, NPT & 220 flange x NPT & 200 flange, 316 stainless steel (FS model) | 1 |
3 (1) | BAC-4-150 | 40015 | O-ring, volute seal | 2 |
4 | 40930 | 40930 | Cap screw, 3/8” NC x 3/4” hex head, stainless steel | 1 |
5 (1) | 30029 | 30029 | Washer, 3/8” I.D., sealing, stainless steel | 1 |
6 | BAC-26-650-WS | 30192 | Impeller, cast iron, e-coated, wetseal | 1 |
6 | BAC-26-650-WS-SS | 30193 | Impeller, stainless steel, wetseal (FS model) | 1 |
7 | BAC-16-650-A | 45282 | Seal plate, cast iron, e-coated (effective 3/17 - see Update 20) | 1 |
7 | BAC-16-650-SS | 45266 | Seal plate, cast iron, 316 stainless steel (FS model) | 1 |
8 | 41107 | 41107 | Bushing, #8 SAE x 1/4” FNTP, hex, with O-ring | 1 |
9 | 41316 | 41316 | Air valve, 1/4” NPT | 1 |
10 (1) | BAC-7-650-WS | 40143 | Seal, dual seal assembly, Type 21, .750 shaft | 1 |
11 | 41108 | 41108 | Plug, #8 SAE, hex head, with O-ring | 1 |
12 | 44039 | 44039 | Bushing, #8 SAE x 1/8” FNPT | 1 |
12 | 44038 | 44038 | Bushing, 1/2” MNPT x 1/8” FNPT (prior to 11/11) | 1 |
13 | 50150 | 50150 | Gauge, pressure, 0-60 PSI, 1/8” NPT | 1 |
14 | 55851 | 55851 | Gauge, sight, #8 SAE, with float | 1 |
14 | 55850 | 55850 | Gauge, sight, brass, 1/2” NPT (prior to 11/11) | 1 |
15 | BAC-14-650-HYD-WS | 40289 | Mounting frame, cast iron, e-coated (effective 3/17 for F models - see Update 20) | 1 |
15 | BAC-14-650-HYD | 40325 | Mounting frame, cast iron, e-coated (for FS models) | 1 |
16 | 41907 | 41907 | Cap screw, 3/8” NC x 1”, socket head, stainless steel (seal plate) | 4 |
17 | BAC-42 | 40970 | Cap screw, 3/8” NC x 2” hex head (volute) | 4 |
18 | GE-54-660 | 42222 | Slinger, 1.25” OD x .75” ID | 1 |
19 | 41943 | 41943 | Snap ring, internal, mounting frame | 2 |
20 | ACAL-32 | 30174 | Snap ring, external, shaft | 2 |
21 | 40875 | 40875 | Bearing, FMC-650 models | 2 |
22 | 41085 | 41085 | Key, .188 x .188 x .875 | 1 |
23 | BAC-6-650-HYD-SS-WS | 40049 | Shaft, 11T female spline, stainless steel | 1 |
24 | BAC-32-650-WS | 40802 | Spacer, shaft | 1 |
25 | 43419 | 43419 | O-ring, flange, M Series (effective 6/15) | 1 |
26 | 43414 | 43414 | Pad, absorbent, M Series (effective 6/15) | 1 |
27 | BAC-75-HYD-M16 | 41359 | Hydraulic motor, pressure plated gear, 14.5 GPM | 1 |
27 | BAC-75-HYD-M16-CD | 41358 | Hydraulic motor, pressure plated gear, 14.5 GPM, case drain (optional) | 1 |
28 | 42701 | 42701 | Washer, 3/8”, stainless steel | 2 |
29 | 41907 | 41907 | Cap screw, 3/8” NC x 1”, socket head, stainless steel | 2 |
30 | 41445 | 41445 | O-ring, #10 SAE fitting | 2 |
31 | BAC-78-10SAE | 41442 | Reverse check, #10 SAE male x 1/2” FNPT | 1 |
32 | BAC-80-10SAE | 41446 | Body, adapter/restrictor, #10 SAE male x 1/2” FNPT | 1 |
33 | 41448 | 41448 | O-ring, restrictor insert | 1 |
34 | BAC-79-8 | 41447 | Restrictor orifice insert, .125 | 1 |
*35 (1) | 55032 | 55032 | Barrier fluid, quart | 0.6 |
(1) | RK-FMCWS-650 | 52722 | Repair kit, includes items 3 (2 each), 5, 10, and 35 (1 quart) | - |
Technical Specifications
- Part #:
- FMCWS-650F-HYD
- MPN:
- FMCWS-650F-HYD
- Manufacturer:
- Ace Pumps
- Material:
- E-coated Cast Iron
- Ace Pumps EDP #:
- 50026
- Pump Inlet Flange:
- 220
- Pump Outlet Flange:
- 200
- Gasket Material:
- Silicon Carbide
- Hydraulic Flow Rate:
- 14.5
- Inlet:
- 1-1/2" NPT
- Maximum Flow Rate (GPM):
- 170
- Maximum Pressure (PSI):
- 160
- Outlet:
- 1-1/4" NPT
- Power Type:
- Hydraulic
- Pump Engine:
- Ace 650
- Material:
- E-coated Cast Iron
- Ace Pumps EDP #:
- 50026
- Pump Inlet Flange:
- 220
- Pump Outlet Flange:
- 200
- Gasket Material:
- Silicon Carbide
- Hydraulic Flow Rate:
- 14.5
- Inlet:
- 1-1/2" NPT
- Maximum Flow Rate (GPM):
- 170
- Maximum Pressure (PSI):
- 160
- Outlet:
- 1-1/4" NPT
- Power Type:
- Hydraulic
- Pump Engine:
- Ace 650
- a_mpn:
- FMCWS-650F-HYD