Atmos GIGA-B 32/115.1-2,2/2-S1
Article number: 2216850
Single-stage glanded centrifugal pump in monobloc design for installation on a base including foot on the pump housing.
Low-vibration and low-noise monobloc design with lantern and rigidly connected standard motor.
With force-flushed, bidirectional bellows mechanical seal (from 37 kW/4-pole, optionally available with a cartridge mechanical seal in back pull-out design for mechanical seal replacement without dismantling the motor) and cavitation-reducing impeller.
Flange with R 1/8 pressure measuring connections. All grey cast iron components are cataphoretic-coated.
Motors in IE3 technology as standard. Pumps with motors ≥ 5.5 kW are equipped as standard with a PTC thermistor sensor for motor protection.
| Operating Data | |
|---|---|
| Fluid temperature T | -20 °C |
| Ambient temperature T | -15 °C |
| Maximum operating pressure PN | 16 bar |
| Note on dimensioning | 16 bar to 120 °C, 13 bar to 140 °C |
| Minimum efficiency index (MEI) | 0.4 |
| Motor data | |
|---|---|
| Motor efficiency class | IE3 |
| Mains connection | 3~400 V, 50 Hz |
| Voltage tolerance | ±10 % |
| Rated power P2 | 2200 W |
| Rated speed n | 2900 1/min |
| Rated current IN | 4.5 A |
| Power factor cos φ | 0.81 |
| Motor efficiency ηM 50% | 84.3 % |
| Motor efficiency ηM 75% | 85.5 % |
| Motor efficiency ηM 100% | 85.9 % |
| Insulation class | F |
| Protection class | IP55 |
| Materials | |
|---|---|
| Pump housing | 5.1301/EN-GJL-250 KTL-coated |
| Impeller | Grey cast iron |
| Shaft | Stainless steel |
| Shaft seal | Q1Q1X4GG |
| Lantern | Grey cast iron |
| Installation dimensions | |
|---|---|
| Pipe connection on the suction side DNs | DN 50 |
| Pipe connection on the discharge side DNd | DN 32 |
| Ordering information | |
|---|---|
| Brand | Wilo |
| Product description | Atmos GIGA-B 32/115.1-2,2/2-S1 |
| Net weight, approx. m | 55 kg |
| Article number | 2216850 |
Installation and operating instructions
Wilo-Atmos GIGA-I/-B
| Article Number | 2222682 |
| Edition | 2022-06 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 140 |
PDF (6 MB)Certificate REACH
REACH Regulation
| Edition | 2021-05 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 4 |
PDF (212 KB)