Designing hot water systems

Preview text: Designing hot water systems 96 Hi there, Hope you enjoyed the 'How to size water pipes'…

Monday, May 4, 2026 at 2:35 AM EasternHubSpot

h2xDesigning hot water systems

Image not available

No image available for this email.

Subject: Designing hot water systems
Preview text: Designing hot water systems 96 Hi there, Hope you enjoyed the 'How to size water pipes'…
From: jordan@h2xengineering.com
Brand: h2x
ESP: HubSpot
Sent: Mon May 4, 2026, 2:35 AM ET
Size: 23 KB
Images: 2
Links: 4, 1 of them buttons
Subject length: 27 characters

Against h2x's usual

Sent in its busiest hour, 2 AM, which holds 36% of its emails. The subject is 27 characters; its average is 35.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From: Jordan Mills <[email protected]>
Reply-To: [email protected]
Subject: Designing hot water systems
Date: Mon, 4 May 2026 07:35:21 +0100
Message-ID domain: bf05x.hubspotemail.net
Return-Path domain: bf05x.hubspotemail.net
DKIM signature: d=bf05x.hubspotemail.net s=hs2; d=h2xengineering.com s=hs1-8106102
Authentication: dkim=pass (bf05x.hubspotemail.net), dkim=pass (h2xengineering.com), spf=pass (bf05x.hubspotemail.net), dmarc=pass (h2xengineering.com)
List-Unsubscribe: Present, one-click
Feedback-ID sender: HubSpot

from 4f2owg.bf05x.hubspotemail.net [108.179.149.254] by our receiving server with ESMTPS

Other sending headers (names only): X-HS-Cid, X-Report-Abuse-To

	May 13, 2026 2:01 PM	Reminder: See Heat Load Calcs live
	May 11, 2026 2:35 AM	Sizing PRV's
	May 6, 2026 11:01 AM	See Heat Load Calculations live
	May 4, 2026 2:35 AM	Designing hot water systems (this email)
	Apr 29, 2026 11:00 AM	One-Stop Heat Load Calcs & System Design
	Apr 27, 2026 2:35 AM	How to size water pipes
	Apr 20, 2026 2:34 AM	Thanks for subscribing to H2X