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Midline Valve

Midline Valve SBW-TQ034T Spiral Air Eliminator Valve for Hydronic Heating Applications; Solid Brass; 3/4 in. SWT Connections

✅ In stock
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$121.34
Listed $121.34
Analysis Confidence 83%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 2:28 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price is slightly above the going rate for this product — worth watching for a drop.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by Amazon.com
🚚 Shipping Free Shipping

Product Details

saves time and money: continuously separates and Purges Air From hydronic Heating Systems; Reduces need for manual venting
traps smallest microbubbles; Easy Install with straight inline design; dirt and Leak Resistant; Quiet operation; max Pressure 150 psi; max temp 270°f
spiral Tube vent eliminates 99.6% of dissolved Air, while remaining clean and dry
Heavy Duty Solid Brass body for extEnded service life; Lead Free; Rust Resistant; Corrosion Resistant
features Secure, Leak-Free, 3/4 in. SWT Connections

⚙️ Specifications

Material
Brass
Brand
Midline Valve
Item dimensions L x W x H
2 x 1 x 1 inches
Exterior Finish
Brass
Inlet Connection Type
National Pipe Tapered
Outlet Connection Type
Sweat
Maximum Operating Pressure
150 psi
Number of Ports
2
Specification Met
ASME, ASTM, MSS SP 72
Manufacturer
Midline Valve
Maximum Pressure
150 psi
F
$121.34
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