Product overview
New aftermarket 4520VQ50A11 11CC20 — a 4520VQ double vane pump: two cartridge sections on one shaft, one inlet and two independent outlets, so two circuits can run at different pressures and flows. The model number is decoded item by item below.
Model code — 4520VQ50A11 11CC20
| Series | 4520VQ double pump (two cartridge sections on one shaft) |
| Shaft-end section | 50 = 162.3 cm³/r (9.9 in³/r) |
| Cover-end section | 11 = 36.4 cm³/r (2.22 in³/r) |
| Port connections | SAE 4-bolt flange on inlet and both outlets |
| Mounting / shaft seal | flange mounting with single shaft seal |
| Shaft | 11 = spline |
| Port orientation | outlet 1 in line with the inlet; outlet 2 in line from the inlet |
| Design number | 20 |
| Rotation | right hand (clockwise) |
Ordering
Send us the complete model number from your nameplate and we will confirm this pump matches before you order. Port flange kits are ordered separately.
Other models in this series
More VQ Double Vane Pumps models we stock (4520VQ frame first):
Series overview
Series page: VQ Double Vane Pumps. Parent range: V / VQ Double Vane Pumps · Family: V · VQ · 50V Series.
Cartridges and kits for this pump: V / VQ Cartridge Kits — the cartridge is interchangeable within the same position in the housing, so the original housing and shaft stay on the machine.
Not sure about the fit? Contact us with the full nameplate code and we will confirm before you order.
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