SECTION 22 11 19

DOMESTIC WATER PIPING SPECIALTIES
Thermal Disinfection System Control Components

ELECTRONIC MIXING VALVES, UNION CONNECTIONS

	Code 6000 series LEGIOMIX® electronic mixing valve with programmable thermal disinfection. ASSE 1017 approved for point of distribution with low-lead brass body(<0.25% lead content) certified by and listed by ICC-ES, low-lead brass, chrome-plated ball, PTFE ball seats and peroxide-cured EPDM hydraulic seals. Provided with 3-wire 24 VAC (50/50 Hz) floating electric actuator, fail-in-place with integral position indicator, self-extinguishing VO cover and 31 ½” (0.8 m) electric power supply cable. Controller, LCD user interface/display requires 24 VAC (50/60 Hz) power supply with self-extinguishing ABS, color white RAL 1467 housing and self-extinguishing SAN, smoked transparent cover. Relay contact rating: 5 A resistance, 2 A inductance / 24 Volt. The user interface, with choice of 11 languages, shall provide a set of programs for selectable automatic scheduling circuit thermal disinfection to kill Legionella, configurable via keypad, or local or remote controller; with additional functions of daily ball rotation cycle, flush valve relay output, data logging (40 day FIFO loop buffer), alarming, and status indication. Package includes two stainless steel temperature sensors (for mixed outlet water temperature and return water temperature, strap-on style, for recirculation), each with NTC sensitive elements and working temperature range 14 degrees F to 260 degrees F (minus 10 degrees C to 125 degrees C), resistance 1000 ohms at 77 degrees F (25 degrees C), time constant 2.5. Package also includes one 50 VA Class 2 24 VAC transformer.
a.		Maximum body pressure: 230 psi (16 bar).
b.		Maximum operating pressure: 150 psi (10 bar).
c.		Maximum inlet temperature: 212 degrees F (100 degrees C).
d.		Adjustable temperature range: 70 degrees F to 185 degrees F (20 degrees C to 85 degrees C).
e.		Disinfection temperature range: 100 degrees F to 185 degrees F (40 degrees C to 85 degrees C).
f.		Mixed outlet temperature gauge scale: 30 to 210 degrees F
g.		Temperature control: Plus or minus 3 degrees F (2 degrees C).
h.		ASSE 1017/CSA B15.3 approved.
i.		Meets requirements of ANSI/NSF 372.
j.		Controller protection class: IP 54 (wall mounting); Class II appliance.
k.		24 VAC floating electric actuator protection class: IP 65 (NEMA 4/4X).
l.		Controller approvals: CE, FCC part 15.
m.		Modbus-to-BACnet gateway for BAS integration, code 755052, available separately.
n.		Sizes ¾, 1, 1 ¼, 1 ½, and 2 inch, NPT male threaded union, press union and sweat union connections.
o.		Stainless steel inlet port check valve assembly with acetal plastic check valve insert and NBR o-ring, field installed, available separately, code NA10366 (1 inch and 1 ¼ inch), NA10367 (1 ½ inch and 2 inch).
p.		Flow ranges:¾ inch: Cv 9.7, 2.2 gallons per minute to 43 gallons per minute (8.3 liters per minute to 172 liters per minute); 1 inch: Cv 21, 3.1 gallons per minute to 94 gallons per minute (11.7 liters per minute to 356 liters per minute); 1 ¼ inch: Cv 24, 4.4  gallons per minute to 107 gallons per minute (16.6 liters per minute to 405 liters per minute); 1 ½ inch: Cv 34, 6.6  gallons per minute to 152 gallons per minute (25 liters per minute to 575 liters per minute); 2 inch: Cv 47, 8.8  gallons per minute to 215 gallons per minute (33.3 liters per minute to 814 liters per minute).
q.		Maximum recommended operating differential pressure (dynamic): 20 psid (1.4 bar).

		ELECTRONIC MIXING VALVES, FLANGED CONNECTIONS

	Code 6000 series LEGIOMIX® electronic mixing valve with programmable thermal disinfection. ASSE 1017 approved for point of distribution with low-lead brass body(<0.25% lead content) certified by and listed by ICC-ES, low-lead brass, chrome-plated ball, PTFE seat ring and peroxide-cured EPDM hydraulic seals. Provided with 3-wire 24 VAC (50/50 Hz) floating electric actuator, fail-in-place with integral position indicator, self-extinguishing VO cover and 31 ½” (0.8 m) electric power supply cable. Controller, LCD user interface/display requires 24 VAC (50/60 Hz) power supply with self-extinguishing ABS, color white RAL 1467 housing and self-extinguishing SAN, smoked transparent cover. Relay contact rating: 5 A resistance, 2 A inductance / 24 Volt. The user interface, with choice of 11 languages, shall provide a set of programs for selectable automatic scheduling circuit thermal disinfection to kill Legionella, configurable via keypad, or local or remote controller; with additional functions of daily ball rotation cycle, flush valve relay output, data logging (40 day FIFO loop buffer), alarming, and status indication. Package includes two stainless steel temperature sensors (for mixed outlet water temperature and return water temperature, strap-on style, for recirculation), each with NTC sensitive elements and working temperature range 14 degrees F to 260 degrees F (minus 10 degrees C to 125 degrees C), resistance 1000 ohms at 77 degrees F (25 degrees C), time constant 2.5. Package also includes one 24 VAC transformer.
a.		Maximum body pressure: 230 psi (16 bar).
b.		Maximum operating pressure: 150 psi (10 bar).
c.		Maximum inlet temperature: 212 degrees F (100 degrees C).
d.		Adjustable temperature range: 70 degrees F to 185 degrees F (20 degrees C to 85 degrees C).
e.		Disinfection temperature range: 100 degrees F to 185 degrees F (40 degrees C to 85 degrees C).
f.		Mixed outlet temperature gauge scale: 30 to 210 degrees F
g.		Temperature control: Plus or minus 3 degrees F (2 degrees C).
h.		ASSE 1017/CSA B15.3 approved.
i.		Meets requirements of IPC, IRC, UPC, NPC and ANSI/NSF 372 certified by ICC-ES.
j.		Controller protection class: IP 54 (wall mounting); Class II appliance.
k.		24 VAC floating electric actuator protection class: IP 65 (NEMA 4/4X).
l.		Controller approvals: CE, FCC part 15.
m.		Modbus-to-BACnet gateway for BAS integration, code 755052, available separately.
n.		Sizes 2 ½ and 3 inch, Slip-on flanges conform to ANSI B16.5 150 CLASS RF.
o.		Flow ranges: 2 ½ inch: Cv 105, 17 gallons per minute to 470 gallons per minute (64 liters per minute to 1,780 liters per minute); 3 inch: Cv 120, 22 gallons per minute to 537 gallons per minute (83.3 liters per minute to 2,033 liters per minute).
p.		Maximum recommended operating differential pressure (dynamic): 20 psid (1.4 bar).

ELECTRONIC MIXING STATION

Code 6000AS series LEGIOMIX® Electronic mixing station. Pre-piped Caleffi 6000 series 3-way mixing valve with union connections, serviceable low-lead stainless steel check valves, a recirculation connection and low-lead brass isolation valves. The controller is pre-mounted and pre-wired to the valve actuator, return water temperature sensor and tempered water sensor in a packaged wall mount configuration with epoxy painted steel uni-strut frame to bolt to wall through any of the perforations. Includes copper type L pipe. Copper connections for mixed water outlet, recirculation return, hot water inlet, cold water inlet and return to storage, 1 inch to 2½ inch. ASSE 1017/CSA B125.3 certified by ICC-ES. DZR low-lead brass mixing valve body (<0.25% lead content), meets requirements of IPC, IRC, UPC, NPC and ANSI/NSF 372 certified by ICC-ES. Low-lead brass, chrome-plated ball, peroxide-cured EPDM hydraulic seals and PTFE seat ring. Maximum station pressure rating (static) 230 psi (16 bar). Maximum working pressure (dynamic) 150 psi (10 bar). Maximum inlet temperature 212 degrees F (100 degrees C). Maximum recommended station operating differential pressure (dynamic) 20 psi (1.4 bar). Maximum inlet pressure ratio (H/C or C/H) 2:1. Temperature stability ± 3 degrees F (± 2 degrees C). Maximum water hardness: 10 grains. Complete with mixing valve mixed outlet temperature gauge, 30 degrees F to 210 degrees F scale, 2 inch diameter. Maximum rated flow rates at UPC and CDA recommended 5 feet per second pipe velocity: 1 inch: Cv 7.8, 13.6 gallons per minute (51.5 liters per minute); 1 ¼ inch: Cv 9.0, 20.4 gallons per minute (77.2 liters per minute); 1 ½ inch: Cv 19.9, 28.6 gallons per minute (108.3 liters per minute); 2 inch: Cv 38.1, 49.5 gallons per minute (187.4 liters per minute); 2½ inch: Cv 43.4. 76.3 gallons per minute (288.9 liters per minute). Actuator: 3-wire floating fail-in-place with intergral position indicator, electric supply 24 VAC - 50/60 Hz direct from controller. Power consumption 6 VA. Self-extinguishing VO cover, protection class IP65 (NEMA 4/4X). Ambient temperature range 14 degrees F to 130 degrees F (-10 degrees C to 55 degrees C). Supply cable length 31½" (0.8 m). Controller: Electric supply 24 VAC - 50/60 Hz. Power consumption 6.5 VA. Adjustment temperature setting range 70 degrees F to 185 degrees F (20 degrees C to 85 degrees C), Disinfection temperature range 100 degrees F to 185 degrees F (40 degrees C to 85 degrees C). Ambient temperature range 32 degrees F to 120 degrees F (0 degrees C to 50 degrees C). Self-extinguishing ABS, color white RAL 1467 housing, self-extinguishing SAN, smoked transparent cover, protection class IP 54 (wall mounting) Class II appliance. CE and FCC part 15 approvals. Choice of 11 languages with set of programs for selectable automatic scheduling circuit thermal disinfection to kill Legionella, configurable via keypad, or local or remote controller; with additional functions of daily ball rotation cycle to flush debris, flush valve relay output, data logging (40 day FIFO loop buffer), alarming, and status indication. Provided with two NTC element 10,000 ohm stainless steel temperature sensors for mixed outlet water temperature and return water temperature, strap-on style, for recirculation, and a 24 VAC transformer.  
Provide with Modbus-to-BACnet gateway for BAS integration, code 755052.

a.		Maximum station pressure: 230 psi (16 bar).
b.		Maximum operating pressure: 150 psi (10 bar).
c.		Maximum inlet temperature: 212 degrees F (100 degrees C).
d.		Adjustable temperature range: 70 degrees F to 185 degrees F (20 degrees C to 85 degrees C).
e.		Disinfection temperature range: 100 degrees F to 185 degrees F (40 degrees C to 85 degrees C).
f.		Mixed outlet temperature gauge scale: 30 to 210 degrees F
g.		Temperature control: Plus or minus 3 degrees F (2 degrees C).
h.		ASSE 1017/CSA B15.3 approved.
i.		Meets requirements of IPC, IRC, UPC, NPC and ANSI/NSF 372 certified by ICC-ES.
j.		Controller protection class: IP 54 (wall mounting); Class II appliance.
k.		24 VAC floating electric actuator protection class: IP 65 (NEMA 4/4X).
l.		Controller approvals: CE, FCC part 15.
m.		Modbus-to-BACnet gateway for BAS integration, code 755052, available separately.
n.		Sizes 1 inch to 2 ½inch, copper.
o.		Flow ranges: 1 inch: Cv 7.8, 13.6 gallons per minute (51.5 liters per minute); 1 ¼ inch: Cv 9.0, 20.4 gallons per minute (77.2 liters per minute); 1 ½ inch: Cv 19.9, 28.6 gallons per minute (108.3 liters per minute); 2 inch: Cv 38.1, 49.5 gallons per minute (187.4 liters per minute); 2½ inch: Cv 43.4. 76.3 gallons per minute (288.9 liters per minute).	
p.		Maximum recommended operating differential pressure (dynamic): 20 psid (1.4 bar).

			ADJUSTABLE THERMAL BALANCING VALVE

Thermosetter™ Code 116 series Adjustable Thermal Balancing Valve for domestic hot water 	recirculation circuits. Internal thermostatic balancing cartridge automatically modulates flow 	to ensure constant temperature which is adjustable from 95 degrees F to 140 degrees F 	(35 degrees C to 60 degrees C). Sizes ½” and ¾” with NPT female connections. Provided 	with DZR low-lead brass valve, stainless steel and copper adjustable thermostatic 	cartridge, peroxide-cured EPDM hydraulic seals, 302 stainless steel springs, ABS adjustment knob with temperature adjustment scale and tamper-proof adjustment locking 	screw, and 10 mm temperature gauge/probe dry-well port. Provide with optional check valve and pre-formed insulation shell. Provide with optional (model dependent) outlet 	temperature gauge, 30 degrees F to 180 degrees F scale (0 degrees C to 80 degrees C), 1½ inch diameter. 

a.		Maximum working pressure: 230 psi (16 bar).
b.	Maximum differential pressure: 15 psi (1 bar).
c.	Maximum inlet temperature: 195 degrees F (90 degrees C).
d.	Flow rating: 2.1 Cv (1.8 Kv) maximum, 0.23 Cv (0.2 Kv) minimum, 0.52 Cv (0.45 Kv) design.
e.		Suitable fluid: water. 
f.	Meets requirements of ANSI/NSF 372-2011. Certified to low-lead laws and listed by ICC-ES, file PMG-1360, for use in accordance with U.S. and Canadian plumbing codes.
g.	Certified to NSF/ANSI 61 (180 degrees F/82 degrees C Commercial Hot), Drinking Water System Component- Health Effects, by ICC-ES, file PMG-1512.
h.		Model:
1)			Code series 1162, for domestic hot water recirculation circuits with thermostatic by-pass cartridge for thermal disinfection function. Complete with outlet temperature gauge. Disinfection temperature 160 degrees F (70 degrees C), closing temperature 170 degrees F (75 degrees C) and disinfection flow rating 1.2 Cv (1.0 Kv).

THERMOSTATIC MIXING VALVE FOR POINT OF USE

1. Code 521201A scald protection point of use four port adjustable thermostatic mixing valve ASSE 1070 approved for point of use where the user must be protected from the danger of scalding caused by hot water with locking set point. Provided with forged brass body(<0.25% lead content) certified by ICC-ES, file PMG-1360. Provided with check valves and strainers on both hot and cold inlets.
a.	Maximum operating differential pressure: static 150 psi 			(10 bar), dynamic 70 psi (5 bar).
b.	Minimum operating differential pressure (dynamic):      
1.5	psi (0.1 bar). 
c.	Cold inlet temperature:      Minimum 39°F (4°C);      						Maximum 85°F (29°C).
d.	Factory setting:		               113°F (45°C).
e.	Hot inlet temperature:  	Minimum 120°F (49°C); 
				     	Maximum 195°F (90°C).
f.	Temperature adjustment range:         95 degrees F to 120 degrees F (35 degrees C to 50 degrees C).
g.	Temperature control: Plus or minus 3 degrees F 
(2 degrees C).
h.	Minimum flow for optimum performance: 0.35 gallons per minute (1.3 liters per minute).
i.	Maximum flow rate for optimum operation: 2.3 gallons per minute (8.5 liters per minute).
j.	ASSE 1070/CSA B125.3-2012, certified by ICC-ES, file PMG-1358.
k.	NSF/ANSI 372, Drinking Water System Components-Lead Content Reduction of Lead in Drinking Water Act, California Health and Safety Code 116875 S.3874, Reduction in Drinking Water Act, Vermont Act 193 - The Lead in Plumbing Supplies Law and Maryland’s Lead Free Law HB.372, certified by ICC-ES, file PMG-1360.
l.	Complies with codes IPC, IRC, UPC and NPC.
m.	Main connections: 3/8” compression.

2. Code 521201AP scald protection point of use four port adjustable thermostatic mixing valve ASSE 1070 approved for point of use where the user must be protected from the danger of scalding caused by hot water with locking set point. Provided with forged brass body(<0.25% lead content) certified by ICC-ES, file PMG-1360. Provided with check valves and strainers on both hot and cold inlets. Provided with plug/nut for cold water outlet port for use with single-fixture fixtures providing tempered water only.
a.	Maximum operating differential pressure: static 150 psi 			(10 bar), dynamic 70 psi (5 bar).
b.	Minimum operating differential pressure (dynamic):      
1.6	psi (0.1 bar). 
c.	Cold inlet temperature:      Minimum 39°F (4°C);      						Maximum 85°F (29°C).
d.	Factory setting:		               113°F (45°C).
e.	Hot inlet temperature:  	Minimum 120°F (49°C); 
				     	Maximum 195°F (90°C).
f.	Temperature adjustment range:         95 degrees F to 120 degrees F (35 degrees C to 50 degrees C).
g.	Temperature control: Plus or minus 3 degrees F 
(2 degrees C).
h.	Minimum flow for optimum performance: 0.35 gallons per minute (1.3 liters per minute).
i.	Maximum flow rate for optimum operation: 2.3 gallons per minute (8.5 liters per minute).
j.	ASSE 1070/CSA B125.3-2012, certified by ICC-ES, file PMG-1358.
k.	NSF/ANSI 372, Drinking Water System Components-Lead Content Reduction of Lead in Drinking Water Act, California Health and Safety Code 116875 S.3874, Reduction in Drinking Water Act, Vermont Act 193 - The Lead in Plumbing Supplies Law and Maryland’s Lead Free Law HB.372, certified by ICC-ES, file PMG-1360.
l.	Complies with codes IPC, IRC, UPC and NPC.
m.	Main connections: 3/8” compression.