The Step UP 120a from IMER is best described as a pure high flow material pump for self leveling materials and non shrink grouts. Its designed to give 9.5 cubic yard per hour performance efficiently and quietly in restricted jobsite environments. Unlike it's brother the Step Up 120, the 120a comes without a built in mixer or compressor. Its sole mission is to pump large quantities of material through its high flow rotor/stator pumping system.
The 120a's electric power system allows it to operate inside buildings and confined spaces and it's narrow width allows it to go through 36" doorways to reach those confined areas. Its also the perfect pump for grouting block walls and being supplied by a ready mix truck. Its quiet operation makes it a great pump for in the city jobsites with noise restrictions.
- Standard Equipment
- Easy to operate electric control panel
- Forward / Reverse operation for rotor/stator
- Low voltage electric remote control with 120' cable
- 66' power supply cord
- 60.12 high flow rotor/stator
- Vibrating hopper grate
- 33' 50mm (2") material hoseÂ
- Accessory tool box
Step Up 120a | |
Electric motor | 3 phase 220v / 60Hz |
Motor power rating | 10hp |
Max aggregate size | 3/8" |
Flow rate | 9.5 cubic yards per hour |
Max pumping distance | 200 feet |
Max pumping height | 100 feet |
Hopper capacity | 4.5 cubic feet |
Dimensions L x W x H | 91" x 32' 38" |
Weight | 616 lbs |
IMER PUMP | S50 | K35 | K4 | S1201P | S120 3P | S120a | Prestige | Booster15 |
Pumping System Rotor/Stator |
Y | Y | Y | Y | Y | Y | Y | No |
Pumping System Hydraulic Piston | No | No | No | No | No | No | No | Yes |
Optional Rotor/Stator | Y | Y | Y | Y | Y | Y | Y | No |
Portable | Y | Y | Y | No | No | No | No | No |
Towable | No | No | No | Y | Y | Y | Y | Y |
Power Electric |
110v | 220v | 220v3p | 220v 1p | 220v 3p | 220 3p | NA | NA |
Power Diesel | NA | NA | NA | NA | NA | NA | Diesel | Diesel |
Horsepower | 1.75 | 5 | Â 10 | Â Â Â Â Â 3 | 5L / 6.5H | 10 | 20 | 35 |
Flow Rate Cubic Yards / Hour |
***** | ***** | ****** | Â Â Â Â Â 2 |
1.35-2.75 |
9.5 |
0-4.5CYH 2L6 stator |
3-20 Â |
Flow Rate Cubic Feet / Hour |
1-30 |
17/23 30/36 |
 46 |
********* | ********* | ******** | *********** | ***** |
Hose Size MM | 25/19 | 25/35 | 25/35 | 50/35 | 50/35 | 50/35 | 50/35 | 4 inch |
Max Aggregate Size | 1/4" | 1/8" | 1/8" |
3/8" IM25L |
3/8" IM25L |
3/8" IM25L |
1/4" 2L6 3/8" IM25L |
        1" |
Built in mixer | No |
Yes Cont. |
Yes Cont |
Yes VS 4.25cf |
Yes VS 4.25cf |
No |
Yes Hyd 6.3cf |
No |
Built in Compressor | No | Y | Y | Y | Y | No | Y | No |
Optional Compressor | Y | No | No | No | No | No | No | No |
Compressor Flow Rate | 9cfm | 9cfm | 9cfm | Â Â Â Â 9cfm | Â 11cfm | NA | 14 cfm | NA |
Built in Power Washer | No | No | No | No | No | No | Y | Y |
Built in Water Pump | No | Y | Y | No | No | No | No | No |
Water Metering System | No | Y | Y | No | No | No | Optional | No |
Hopper Capacity Cubic feet | 1.75 | Â 4 | Â 4 | Â 4.25 | Â Â 4.25 | Â 4.25 | Â Â Â Â 7 | Â Â Â Â Â Â 7 |
Weight ( lbs ) | 152 | 561 | 561 | 888 | 900 | 616 | 1653 | 3100 |
IMER Pump | S50 | K35 | K4 | S120 1P | S120 3P | S120a | Prestige | Booster15 |
Field Mixed Mortar | Y | No | No | Y | Y | Y | Y | No |
Pre Blended Mortar | Y | Y | Y | Y | Y | Y | Y | No |
Repair Mortar (Spray) | Y | Y | Y | Y | Y | No | Y | No |
Repair Mortar (Pump) | Y | Y | Y | Y | Y | Y | No | |
Self Leveling | Y | Y | Y | Y | Y | Y | Y | No |
Slab Jacking | Y | Y | Y | Y | Y | Y | Y | No |
Grout Injection | Y | Y | Y | Y | Y | Y | Y | No |
Epoxy Grout | Y | Y | Y | Y | Y | Y | Y | No |
Tuckpointing | Y | No | No | No | No | No | No | No |
Fire Proofing | Y | Y | Y | Y | Y | No | Y | No |
Field Mixed Stucco | Y | Y | Y | Y | Y | No | Y | No |
Pre Blended Stucco | Y | Y | Y | Y | Y | No | Y | No |
Synthetic Stucco | Y | No | No | No | No | No | No | No |
-3/8" Aggregate Grout | No | No | No | No | Y | Y | Y | Y |
3/4"Â Â Concrete | No | No | No | No | No | No | No | Y |
Ready Mix Shotcrete | No | No | No | No | No | Y | No | Y |
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