HON 610 is a standard pilot for gas pressure regulators according to DIN EN 334. It is available in three variants – type HON 610 for outlet pressure, type HON 610 E for inlet pressure and type HON 610 D for differential pressure

HON 625 is a pilot for pilot-operated gas pressure regulator HON 402 according to DIN EN 334. It is a pilot for outlet pressure control.​​​​​​​

HON 630 is a pneumatic pilot for gas pressure regulators with throttling diaphragm HON 402, HON 502, HON 503 and HON 505 according to DIN EN 334. It is used for outlet pressure control.

HON 630-1 is a pneumatic pilot for pilot-operated gas pressure regulators with throttling diaphragms HON 402, HON 502, HON 503 and according to DIN EN 334. It is used for outlet pressure control.

HON 630-FE is a pneumatic pilot with electric remote setpoint adjustment for gas pressure regulators HON 402, HON 502 and HON 503 according to DIN EN 334. It is used for outlet pressure control.

HON 638-EP is a pilot pd min, pd max with electric/pneumatic loading pressure stage for gas pressure regulators with throttling diaphragm HON 402, HON 502, HON 503 and HON 505 according to DIN EN 334.

HON 650 is a standard-design pneumatic pilot for gas pressure regulators according to DIN EN 334. It is used for outlet pressure control. ​​​​​

HON 650-FE is a pneumatic pilot with electric remote setpoint adjustment according to DIN EN 334. It is used for outlet pressure control.

HON 651 and HON 656 are pneumatic pilots with electric motor for setpoint adjustment. These are used for outlet pressure control. ​

HON 652 is a pilot for inlet pressure control according to DIN EN 334.

HON 655-DP is a standard design pneumatic pilot for gas pressure regulators according to DIN EN 334. It can be used for both outlet and differential pressure control (for flow restriction by means of orifice plate on downstream site).

HON 655-EP is a pilot with electric/pneumatic loading pressure stage according to DIN EN 334.​