BUSCH Fossa FO 0015 A - Standard Features; Non-Return Valve; Inlet Screen; Operating Hours Counter

Product Description | 2
Instruction Manual FOSSA FO 0015 A - FO 0035 B_EN_en 7 | 40
The machine is suitable for continuous operation.
The continuous operation of FO 0035 B is limited to a suction pressure of 100 hPa (mbar) abs..
Permitted environmental conditions, see Technical Data [➔35].
The machine is capable of conveying gases which contain a certain percentage of water vapor if the
gas ballast valve (accessory) is installed and open. See chapters Conveying Condensable Vapors
[➔18] and Technical Data [➔35].
2.3 Standard Features
2.3.1 Non-return Valve
The non-return valve (NRV), integrated to the discharge connection (OUT), protects the process
against suckback.
2.3.2 Inlet Screen
The inlet screen (IS), integrated to the suction connection (IN), prevents large solid particles from en-
tering into the machine.
2.3.3 Operating Hours Counter
The opperating hours counter allows the reading of the total operating time that the machine has
run.
2.3.4 Variable Speed Drive (Single-phase Version Only)
The machine is equipped in standard with a variable speed drive.
2.3.5 I/O and Communication Port (Single-phase Version Only)
The D-Sub 9 supports maintained dry contact remote control and monitoring of the machine.
2.4 Optional Accessories
2.4.1 Inlet Filter
The inlet filter protects the machine against dust and other solids in the process gas. The inlet filter
is available with a cartridge.
The inlet filter protects the machine against dust and other solids in the process gas. The inlet filter
is available with a cartridge.
2.4.2 Exhaust Filter
The exhaust filter reduces the exhaust noise and retains the tip seal dust when the machine cannot
be connected to a house exhaust system.
2.4.3 Gas Ballast Valve
The gas ballast valve mixes the process gas with a limited quantity of ambient air to counteract the
condensation of vapor inside the machine.
2.4.4 Purge Gas Adapter
The purge gas adapter can be fitted in place of the gas ballast valve. It allows you to connect a con-
trolled supply of inert gas to the pump.
2.4.5 Wheels
Four wheels can easily be fitted to the bottom of the machine to facilitate transportation and instal-
lation.