A.Y Mcdonald Plumbing
HVAC and Plumbing


Displaying: 1 - 24 of 31 Matching Items
31 Items
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Part #:700506
This 3/4 inch steam radiator gate valve is used as a shutoff valve in steam or hydronic heating systems. It feature a bronze body with thread x male union connections. Bronze body Thread x male union connections Rising stem Solid wedge
$234.50 MSRP $ 136.66
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$180.62 MSRP $ 134.05
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Part #:700505
This 1/2 inch steam radiator gate valve is used as a shutoff valve in steam or hydronic heating systems. It feature a bronze body with thread x male union connections. Bronze body Thread x male union connections Rising stem Solid wedge
$194.00 MSRP $ 121.11
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Part #:700507
This 3/4 inch steam radiator gate valve is used as a shutoff valve in steam or hydronic heating systems. It feature a bronze body with thread x male union connections. Bronze body Thread x male union connections Rising stem Solid wedge
$254.00 MSRP $ 174.20
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Part #:700511
This 3/4 inch steam radiator gate valve is used as a shutoff valve in steam or hydronic heating systems. It feature a bronze body with thread x male union connections. Bronze body Thread x male union connections Rising stem Solid wedge
$442.50 MSRP $ 296.34
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Part #:203245
SUBMITTAL INFORMATION - Inlet:
1/2” MNPT Thread or 1/2” Copper Sweat- Outlet
$46.73 MSRP $ 27.99
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Part #:100023
CLOSEOUTS Only 5 Left!
$ 3.04
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Part #:100037
CLOSEOUTS Only 22 Left!
$ 6.14
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Part #:100283
CLOSEOUTS Only 1 Left!
$20.15 MSRP $ 9.99
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Part #:100411
CLOSEOUTS Only 1 Left!
$15.80 MSRP $ 8.00
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Part #:100707
CLOSEOUTS Only 11 Left!
$5.35 MSRP $ 3.99
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Part #:100713
CLOSEOUTS Only 2 Left!
$21.95 MSRP $ 11.99
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Part #:100895
CLOSEOUTS Only 15 Left!
$6.95 MSRP $ 3.99
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Part #:104774
CLOSEOUTS Only 1 Left!
$ 32.12
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Part #:107937
CLOSEOUTS Only 2 Left!
$ 12.59
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Part #:107941
CLOSEOUTS Only 14 Left!
$ 1.33
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Part #:107954
CLOSEOUTS Only 2 Left!
$113.50 MSRP $ 63.88
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Part #:559118
The LFMMVM1 Thermostatic Mixing Valves maintain and limit mixed hot water to a desired, selectable temperature. The LFMMVM1 valves can be set to any temperature between 80&degF and 120&degF with flow rates as low as 0.5 gpm and as high as 12 gpm (refer to capacity chart on back). This mixing valve series is listed under ASSE 1017 for valves used in hot water source applications, ASSE 1069 for single-pipe, tempered water applications and ASSE 1070 for valves used in individual or multiple fixture applications and also listed IAPMO cUPC. The LFMMVM1's feature Lead Free construction to comply with Lead Free installation requirements. The LFMMVM1 uses a double throttling design to control both the hot and cold water supply to the mixed outlet. The superior flow characteristics of this valve provide accurate temperature control (&plusmn3&degF) with low pressure drop across the rated flow range. As an added feature, the LFMMVM1 series incorporates integral inlet filter washers and check valves in both the hot and cold water inlets to protect against cross flow. Features Lead Free cast copper silicon alloy body construction Solid wax hydraulic principle thermostat assures dependable mixing of hot and cold water Thermostat controls both hot and cold water Available union connection models include threaded (-UT), solder (-US), PEX (-PEX), PEX F1960 cold expansion fittings (-CEF), CPVC (-CPVC), Quick-Connect (-QC), or w/press Adjustment cap with locking feature Integral filter washers and check valves
$595.50 MSRP $ 106.88
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Part #:130-5419-027
Press Fit Fittings - Coupling - Press x Press - No-Lead - CTS x CTS
$6.86 MSRP $ 4.11
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Part #:130-5422-154
72210 3/4X3/8 REDUCING COUPLING-NL Part Type Red Coupling Series 72210 Inlet Connection FNPT Outlet Connection FNPT Inlet Connection Size 3/4 Outlet Connection Size 3/8 Product Line Plumbing Product Class 156 CommercialCategory Threaded Fittings CommercialSubCategory NL Brass CommercialStyle Coupling FNPT x FNPT
$14.77 MSRP $ 6.52
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Part #:130-5420-288
No-Lead Low Pressure Valves Hose Bibb - No Thread &ndash 72002NT MNPT X Plain End A.Y. McDonald Mfg. Co. No-Lead Low Pressure Valves are constructed from heavy duty no-lead brass and are recommended for residential and commercial applications and positive shut-off with various inlet configurations.
$14.79 MSRP $ 8.82
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$165.00 MSRP $ 116.52
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Displaying: 1 - 24 of 31 Matching Items