Size: 1/2, Reverse Flow Function: Backflow Mechanism, Thread: NPT, Port Size: 1/2, Accessory 1: None, Accessory 2: None, Option 1: None, Option 2: None, Option 3: R+Z

Size: 1/2, Reverse Flow Function: Backflow Mechanism, Thread: NPT, Port Size: 1/2, Accessory 1: D [Float Style Auto Drain (N.O.)], Accessory 2: None, Option 1: None, Option 2: None, Option 3: R+Z

Size: 1/2, Reverse Flow Function: Backflow Mechanism, Thread: NPT, Port Size: 1/2, Accessory 1: D [Float Style Auto Drain (N.O.)], Accessory 2: Round Pressure Gauge, Option 1: None, Option 2: None, Option 3: R+Z

Size: 1/2, Reverse Flow Function: Backflow Mechanism, Thread: NPT, Port Size: 1/2, Accessory 1: None, Accessory 2: Rectangular Recessed Pressure Gauge, Option 1: None, Option 2: None, Option 3: R+Z

Size: 1/2, Reverse Flow Function: Backflow Mechanism, Thread: NPT, Port Size: 1/2, Accessory 1: None, Accessory 2: Round Pressure Gauge, Option 1: None, Option 2: None, Option 3: R+Z

Size: 1/2, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/2, Accessory 1: None, Accessory 2: None, Option 1: None, Option 2: Drain Guide Rc(PT) 1/4, Option 3: R+Z

Size: 1/2, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/2, Accessory 1: None, Accessory 2: None, Option 1: None, Option 2: None, Option 3: R+W+Z

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: 3-Position Closed Center, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 79.34, Effective Sectional Area Class(mm²): Up to 80, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Bottom, Plumbing

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: 3-Position Closed Center, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 79.34, Effective Sectional Area Class(mm²): Up to 80, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Bottom, Plumbing

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: 3-Position Exhaust Center, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 79.34, Effective Sectional Area Class(mm²): Up to 80, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Bottom, Plumbing

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: -, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 79.34, Effective Sectional Area Class(mm²): Up to 80, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Bottom, Plumbing Type & Direction: Direct

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: -, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 79.34, Effective Sectional Area Class(mm²): Up to 80, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Bottom, Plumbing Type & Direction: Direct

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: -, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 79.34, Effective Sectional Area Class(mm²): Up to 80, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Bottom, Plumbing Type & Direction: Direct

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: 3-Position Closed Center, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 79.34, Effective Sectional Area Class(mm²): Up to 80, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Panel Mount, Plumbing

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: 3-Position Exhaust Center, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 79.34, Effective Sectional Area Class(mm²): Up to 80, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Panel Mount, Plumbing

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: -, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 79.34, Effective Sectional Area Class(mm²): Up to 80, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Panel Mount, Plumbing Type & Direction:

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: 3-Position Closed Center, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 64.58, Effective Sectional Area Class(mm²): Up to 70, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Bottom, Plumbing

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: 3-Position Closed Center, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 64.58, Effective Sectional Area Class(mm²): Up to 70, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Bottom, Plumbing

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: 3-Position Exhaust Center, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 64.58, Effective Sectional Area Class(mm²): Up to 70, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Bottom, Plumbing

Main Body Shape: Block Horizontal Type, Number of Ports: 4-Port, Number of Switching Positions: -, Operation Status Retention: Retention, Switching Operation: Manual Lever, Effective Sectional Area(mm²): 64.58, Effective Sectional Area Class(mm²): Up to 70, Pipe Port Type: Rc (R), Plumbing Thread Nominal: 1/2, Mounting Method: Bottom, Plumbing Type & Direction: Direct