Medana CH1-L
Multistage monobloc pump
Efficient system integration.
- High efficiency thanks to high hydraulic output
- Quick and easy commissioning/maintenance thanks to large openings for filling and draining pumps
- Highly reliable and robust with low noise emissions thanks to neck ring and corrosion-resistant lantern with cataphoretic coating
- Suitable for use in ambient temperatures of up to 50 °C and expanded field of application especially for system integration
- Suitable for drinking water applications
- Compliant to UL certificate
Recommended services
Design
Non-self-priming horizontal multistage pump
Application
- Water distribution and boosting
- Irrigation
- Industrial process
Equipment/function
- Stainless steel in monobloc design
- Threaded connection
- Single-phase or three-phase AC motor
- Single-phase AC motor equipped with built-in thermal motor protection (with automatic restart)
Type key
Example: | Wilo-MEDANA CH1-L.202-1/E/A/10T/QQ |
MEDANA | Family name surface pump |
CH | Commercial Horizontal |
1 | Series level (1 = entry, 3 = standard, 5 = premium) |
L | Long shaft |
2 | Nominal volume flow [m³/h] of the single pump |
02 | Number of single pump stages |
1 | 1 = 1.4301 (AISI 304) |
2 = 1.4404 (AISI 316L) | |
E | E = EPDM seal |
A | A = frequency 50 Hz/single-phase/230 V |
B = frequency 60 Hz/single-phase/220 V | |
C = frequency 60 Hz/single-phase/230 V | |
D = frequency 50 Hz/three-phase/400 V | |
E = frequency 50 Hz/three-phase/230 – 400 V | |
F = frequency 60 Hz/three-phase/220 – 380 V | |
G = frequency 60 Hz/three-phase/265 – 460 V | |
I = frequency 60 Hz/three-phase/460 V | |
10 | Nominal pressure (bar) |
T | C = Tri-clamp |
N = union nuts | |
P = Victaulic connections | |
T = threaded connections | |
Mechanical seal type Q7 |
Technical data
- Mains connection: 1~230 V (±10%), 50 Hz
- Mains connection: 3~230 V-400 V (±10%), 50 Hz; 265-460 V (±10 %), 60 Hz
- Fluid temperature: -20 to +120°C (EPDM), -20 to +90°C (FKM)
- Max. operating pressure: 10 bar
- Max. inlet pressure: 6 bar
- IP rating: IPX5
- Nominal diameter of pipe connections: from G1” to G2”depending on type
Materials
- Impellers, stage chambers and pump housing made of 1.4301/1.4404 stainless steel
- Shaft 1.4301 or 1.4404 stainless steel
- Seal EPDM/FKM (Viton)
- Mechanical seal: EPDM version: B-carbon/silicon carbide; FKM version: B-carbon/silicon carbide
- Bearing tungsten carbide/aluminum oxide
- Pump base aluminum
Scope of delivery
- Pump
- Installation and operating instructions